Sunday, 21st August 2022
JSNET clinical research project
9:30-10:30 Education 01Room 1 (1F NEW HALL)
JSNET clinical research project
Moderator: Yuji Matsumaru
, Japan
AVF at the craniocervical junction and cervical spine
Masafumi Hiramatsu
, Japan
Spinal DAVF and Epidural AVF: typical angiographic features
Hiro Kiyosue
, Japan
Sarco-coccygeal AVF
Katsunari Namba
, Japan
10:45-11:45 Education 03Room 1 (1F NEW HALL)
JSNET clinical research project
Moderator: Hiro Kiyosue
, Japan
Tentrial DAVF
Hiro Kiyosue
, Japan
clinical significance and angiographic features of pial arterial supply to intracranial dural arteriovenous fistula; a multicenter prospective study
Masakazu Okawa
, Japan
Endovascular treatment for ruptured vertebral artery dissection
Hidenori Endo
, Japan
12:45-13:45 Education 05Room 1 (1F NEW HALL)
JSNET clinical research project
Moderator: Yasunari Niimi
, Japan
Vertebrobasilar dolichoectasia – JSNET2020 surgery –
Akira Ishii
, Japan
Delayed multiple cerebral lesions after aneurysm coiling
Mikito Hayakawa
, Japan
Pediatric AV shunt
Aiko Terada
, Japan
Kyoto Anatomy course
9:30-10:30 Education 02Room 2 (1F Room D)
Kyoto Anatomy course
Moderator: Michihiro Tanaka
, Japan
Basal vein
Kentaro Mori
, Japan
Deep venous system
Tomoya Ishiguro
, Japan
Anterior Condylar Confluence
Michihiro Tanaka
, Japan
10:45-11:45 Education 04Room 2 (1F Room D)
Kyoto Anatomy course
Moderator: Michihiro Tanaka
, Japan
Vascular anatomy of the spinal cord
Yuji Matsumaru
, Japan
Ophthalmic artery
Naoki Toma
, Japan
Dural-pial anastomosis
Hideaki Shigematsu
, Japan
12:45-13:45 Education 06Room 2 (1F Room D)
Kyoto Anatomy course
Moderator: Hiro Kiyosue
, Japan
Internal maxillary artery: Imaging anatomy for endovascular treatment
Hiro Kiyosue
, Japan
Stapedial system
Shuichi Tanoue
, Japan
Vasa vasorum
Katsuhiro Mizutani
, Japan
Diseases and concept 1
14:00-15:00 Education 07Room 1 (1F NEW HALL)
Diseases and concept 1
Moderator: Hiro Kiyosue
, Japan
Genetic basis and Therapies for brain AVM
Takahiro Ota
, Japan
Is brain AVM congenital?
Masaki Komiyama
, Japan
Revised concept of Vein of Galen Aneurysmal Malformation
Yasunari Niimi
, Japan
Diseases and concept 2
14:00-15:00 Education 08Room 2 (1F Room D)
Diseases and concept 2
Moderator: Michihiro Tanaka
, Japan
RNF213 genetic variant related diseases
Satoru Miyawaki
, Japan
Periventricular Anastomosis in Moyamoya Disease
Takeshi Funaki
, Japan
Concept of Moyamoya disease
Hidenori Endo
, Japan
Technical topics 1
15:15-16:15 Education 09Room 1 (1F NEW HALL)
Technical topics 1
Moderator: Yuji Matsumaru
, Japan
Updates and new insights in flow diversion
Vitor Mendes Pereira
, Canada
Evolution of intra-aneurysmal flow disrupters
Alessandra Biondi
, France
New Device
Satoshi Tateshima, USA
16:30-17:30 Education 11Room 1 (1F NEW HALL)
Technical topics 1
Moderator: Michihiro Tanaka
, Japan
TVE for AVM
Rene Chapot
, Germany
TAE for DAVF
Shakir Husain
, India
INR for Spinal AVM
Timo Krings
, Canada
Technical topics 2
15:15-16:15 Education 10Room 2 (1F Room D)
Technical topics 2
Moderator: Shinichi Yoshimura
, Japan
Evidence of AIS
Shinichi Yoshimura
, Japan
Imaging for AIS
Mayank Goyal
, Canada
INR Technique for AIS
Blaise Baxter
, USA
16:30-17:30 Education 12Room 2 (1F Room D)
Technical topics 2
Moderator: Toshio Higashi
, Japan
ICAD technique
Jens Fiehler
, Germany
Technical consideration for carotid artery stenting
Toshio Higashi
, Japan
Sinus thrombosis
Sunil Sheth
, USA
Monday, 22nd August 2022
8:00-9:00 Plenary Symposium 01Room 1 (1F NEW HALL)
Luc Memorial Session
Moderators: Michael Söderman, Sweden, Sirintara Pongpech, Thailand, Makoto Negoro, Japan
Tribute to Mr Picard
Serge Bracard
, France
Learning neurointervention – the learning curve
Allan Taylor
, South Africa
Learn from Luc
Alejandro Berenstein
, USA
Tribute to Luc Picard, the man behind the professional
Jacques Moret
, France
Learn from Luc
Shigeru Miyachi
, Japan
9:15-10:00 Opening CeremonyRoom 1 (1F NEW HALL)
10:00-11:50 Plenary Symposium 02Room 1 (1F NEW HALL)
Learn from origin
Moderators: Ajay Wakhloo, USA, Gary Duckwiller, USA, Tomoaki Terada, Japan, Shigeru Miyachi, Japan
Cerebral arterial territories: from pipes to genes
George Rodesch
, France
Endovascular Neurosurgery at UCSF: Historical Perspective & Beyond
Randall Higashida
, USA
Neurointerventional clinical practice on the top of an iceberg.
Fernando Vinuela
, USA
Origin of stent and flowdiverter for intracranial aneurysms
Pedro Lylyk
, Argentina
EVAL
Waro Taki
, Japan
13:30-15:00 Symposium 01Room 1 (1F NEW HALL)
AVM: Future development (TVE)
Moderators: Laurent Pierot, France, Demetrius Lopes, USA, Tomoaki Terada, Japan
S01-1
AVM treatment. Historical aspects. Past, present, and future
Hudak Stephan
, Hungary
S01-2
Imaging/Patient selection
René Chapot
, Germany
S01-3
AVM future development
Michel Piotin
, France
S01-4
Technique AVM
Demetrius Lopes
, USA
S01-5
MULTIPLUG TECHNIQUE IN TRANSARTERIAL EMBOLIZATION OF CEREBRAL AVM
Saruhan Cekirge
, Turkey
15:30-17:00 Symposium 02Room 1 (1F NEW HALL)
dAVF: TS
Moderators: Shakir Husain, India, Hiro Kiyosue, Japan
S02-1
Venous anatomy of tentorial AV fistulae
Diego SanMillan
, Switzerland
S02-2
Dural Fistulas: its not only in the (large) sinus
Maksim Shapiro
, USA
S02-3
Transverse sinus dural AVF
Timo Krings
, Canada
S02-4
Venodural vs. venopial junction as for target of DAVF embolization
Dae Chul Suh
, South Korea
S02-5
Role of sinus reconstruction
Tomoaki Terada
, Japan
17:00-18:30 Symposium 03Room 1 (1F NEW HALL)
Topics Aneurysm
Moderator: Masaru Hirohata
, Japan
S03-1
Rupture sites in multilobed cerebral aneurysm are associated with relative flow stagnation and elevated local viscosity
Tamer Hassan
, khalid Saqr, Dalia Ibrahim, Amr Abdelkerim, Egypt
S03-2
Angiographic and Clinical Outcomes From 302 Aneurysms Treated with the Pipeline Flex Embolization Device With Shield Technology: Subgroup Analysis and Follow-Up to PEDESTRIAN
Ivan Lylyk
, Esteban Scrivano, Javier Lundquist, Carlos Bleise, Nicolas Perez, Pedro Nicolas Lylyk, Rodolfo Nella Castro, Pedro Lylyk, Argentina
S03-3
Aneurysm treatment with WEB in the combined population of two prospective, multicenter series: 5-year follow-up
Laurent Pierot
, Istvan Szikora, Xavier Barreu, Markus Holtmannspeotter, Laurent Spelle, Joachim Klisch, Denis Herbreteau, Vincent Costalat, Jens Fiehler, Anne-Christine Januel, Thomas Liebig, Luc Stockx, Werner Weber, Joachim Berkefeld, Jcques Moret, Andy Molyneux, James V Byrne, France
S03-4
CLEVER: CLinical EValuation of WEB 0.017 device in Intracranial AneuRysms
Safety results for ruptured and unruptured aneurysm at 30 days
Laurent SPELLE
, Christophe COGNARD, Istvan SZIKORA, Vincent COSTALAT, Fritz WODARG, Denis HERBRETEAU, Sebastian FISCHER, Markus Möhlenbruch, Chrysanthi PAPAGIANNAKI, Joachim Klisch, Riitta Rautio, Jussi Numminen, Ansgar BERLIS, Jonathan DOWNER, Laurent PIEROT, France
S03-5
CLinical Assessment of WEB® device in Ruptured aneurYSms (CLARYS): 12-month results of a Multicenter Study
Laurent SPELLE
, denis HERBRETEAU, Jildaz CAROFF, Xavier BARREAU, Jean-Christophe FERRE, Jens FIEHLER,
Anne-Christine JANUEL, Vincent COSTALAT, Thomas LIEBIG, Romain BOURCIER, Markus MOHLENBRUCH, Joachim BERKEFELD, Werner WEBER, Cristian MIHALEA, Leon IKKA, Augustin OZANNE, Christophe COGNARD, Ana Paula NARATA, Richard BIBI, Jean-Yves GAUVRIT, Hélène RAOULT, Stephane VELASCO, Jan-Hendrik BUHK, Vanessa CHALUMEAU, Maxim BESTER, Hubert DESAL, Richard du Mesnil de Rochemont, Georg BOHNER, Sebastian FISCHER, Sophie GALLAS, Laurent PIEROT, France
12:00-12:20 Luncheon Seminar 1Room 1 (1F NEW HALL)
Flow diverter – Pipeline Flex with Shield Technology
Moderator: Hidenori Oishi
, Japan
A Conversation with Global Experts on Flow Diversion Innovation
Ivan Lylyk
, Argentina
Kazuhiko Ishihara
, Japan
Sponsored by Medtronic
12:00-12:20 Luncheon Seminar 2Room 2 (1F Room D)
FRED X European Multicentric Study
Moderator: Laurent Spelle
, France
Markus Möhlenbruch
, Denmark
Sponsored by MicroVention, Inc.
12:00-12:20 Luncheon Seminar 3Room 3 (B1F Room E)
The Way of Embolization, i-ED COIL
Moderator: Waro Taki
, Japan
Tomoaki Terada
, Japan
Sponsored by Kaneka Medix Corporation
12:25-12:45 Luncheon Seminar 4Room 1 (1F NEW HALL)
Acute Ischemic Stroke: Vecta for Aspiration and Combined Technique
Satoshi Tateshima
, USA
Sponsored by Stryker Neurovascular Division
12:25-12:45 Luncheon Seminar 5Room 2 (1F Room D)
Surface Modification
Moderator: Laurent Spelle
, France
Hussain Rangwala
, USA
Sponsored by MicroVention, Inc.
12:25-12:45 Luncheon Seminar 6Room 3 (B1F Room E)
MASTRO: Meta-analysis and systematic review of thrombectomy stent retriever
outcomes: EmboTrap family
Moderator: Shinichi Yoshimura
, Japan
Waleed Brinjikji
, USA
Sponsored by CERENOVUS, part of Johnson & Johnson MedTech
12:50-13:10 Luncheon Seminar 7Room 1 (1F NEW HALL)
First clinical experience with FUBUKI XF, the next generation long sheath
Moderator: Demetrius Lopes
, USA
Adnan Siddiqui
, USA
Sponsored by ASAHI INTECC CO., LTD
12:50-13:10 Luncheon Seminar 8Room 2 (1F Room D)
WEB experience in Australia
Moderator: Laurent Spelle
, France
Nathan W. Manning
, Australia
Sponsored by MicroVention, Inc.
13:30-14:30 Oral 2-1Room 3 (B1F Room E)
aneurysm treatment 1
Moderators: Hitoshi Hasegawa, Japan, HYUN-SEUNG KANG, South Korea
O2-1-1
A Treatment Outcome of Large Cavernous Carotid Artery Aneurysms: an experience in Siriraj Hospital, Thailand
Jirapong Vongsfak
, Pattawawit Withayasuk, Boonrerk Sangpetngam, Thaweesak Aurboonyawat, Ekawut Chankaew, Anchalee Churojana, Thailand
O2-1-2
Endovascular treatment for the middle cerebral artery hilltop aneurysm
Sang Kyu Park
, Woo Sung Lee, Jun Ho Jung, Hyun Jin Han, Keun Young Park, South Korea
O2-1-3
Endovascular Treatment of 1253 Middle Cerebral Artery Aneurysms
HYUN-SEUNG KANG, South Korea
O2-1-4
Basilar artery trunk aneurysm: clinical and angiographic outcomes of endovascular treatment
Joonho Chung
, South Korea
O2-1-5
Endovascular treatment for aneurysms at the basilar artery fenestration
Yuma Miki
, Yuki Sato, Yasunobu Mitura, Hirotake Fujishima, Hiroo Yamaga, Tomoaki Terada, Japan
O2-1-6
Aneurysmal coiling is the optimal option for the first treatment for medium-sized intracranial aneurysm
Sangnyon Kim
, Nobuhiro Mikuni, Japan
13:30-14:30 Oral 2-2Room 4 (2F Room B-1)
Age and comorbidity
Moderators: Tsuyoshi Ota, Japan, Jae Jon Sheen, South Korea
O2-2-1
Mechanical Thrombectomy in Nonagenarians
Xiao Zhang
, Xuesong Bai, Hongyan Zhang, Wuyang Yang, Tao Wang, Yao Feng, Yan Wang, Kun Yang, Xue Wang, Yan Ma, Liqun Jiao, China
O2-2-2
Direct aspiration thrombectomy as a first-pass approach for very elderly patients with ischemic stroke
Jae Jon Sheen
, Eunhye Lee, South Korea
O2-2-3
Outcomes and prognostic factors of Mechanical Thrombectomy for very elderly patients over 90 years old with acute ischemic stroke.
Yushiro Take
, Mai Okawara, Manabu Osakabe, Hiroyuki Yamaguchi, Mikiya Ueda, Takahiro Maeda, Hiroki Kurita, Japan
O2-2-4
Relationship between the elderly population and the number of mechanical thrombectomies.
Yushiro Take
, Mai Okawara, Manabu Osakabe, Hiroyuki Yamaguchi, Mikiya Ueda, Takahiro Maeda, Hiroki Kurita, Japan
O2-2-5
A Prognostic Scoring System of Mechanical Thrombectomy for Elderly Acute Ischemic Stroke Patients
Koichi Arimura
, Kenji Miki, Ryu Matsuo, So Tokunaga, Keisuke Ido, Shinya Yamaguchi, Hidenori Yoshida, Katsuharu Kameda, Koji Iihara, Osamu Ito, Kenta Hara, Ryota Kurogi, Yuya Koyanagi, Tomohiro Okuda, Katsuma Iwaki, Soh Takagishi, Ataru Nishimura, Akira Nakamizo, Koji Yoshimoto, Japan
O2-2-6
Comorbidity Burden and Clinical Outcomes after Mechanical Thrombectomy for Large Vessel Occlusion
Satoru Fujiwara
, Yoshinori Matsuoka, Masamune Kimura, Kota Maekawa, Junji Takasugi, Tadashi Sunohara, Ryu Fukumitsu, Nobuyuki Ohara, Masanori Goto, Masaomi Koyanagi, Michi Kawamoto, Hirotoshi Imamura, Tsuyoshi Ota, Nobuyuki Sakai, Japan
13:30-14:30 Oral 2-3Room 5 (2F Room B-2)
Specific Angioarchitecture
Moderators: Wataro Tsuruta, Japan, Meshari Ali AlAli, Saudi Arabia
O2-3-1
Dural feeders from the posterior cerebral artery and superior cerebellar artery in the medial tentorial dural AVFs
Meshari Ali AlAli
, Deok Hee Lee, Saudi Arabia
O2-3-2
Parasagittal dural arterio-venous fistula as a new entity of non-sinus type dural arterio-venous fistula: Cadaveric and clinical evaluation
shigeta miyake
, Yasunobu Nakai, Jun Suenaga, Kengo Funakoshi, Tetsuya Yamamoto, Japan
O2-3-3
Utility of three-dimensional-rotational angiography and heavily T2 volumetric magnetic resonance fusion imaging for the diagnosis of spinal vascular malformations
Bikei Ryu
, Kazuki Kushi, Tatsuki Mochizuki, Tomomi Ishikawa, Shogo Shima, Shinsuke Sato, Tatsuya Inoue, Yoshikazu Okada, Yasunari Niimi, Japan
O2-3-4
Treatment strategies and outcomes for Intracranial dural AVF with pial artery supply
Shinsuke Sato
, Yasunari Niimi, Mituki Itou, Makiko Sakaguchi, Tatuki Mochizuki, Tomomi Ishikawa, Shougo Shima, Bikei Ryu, Tatuya Inoue, Yoshikazu Okada, Japan
O2-3-5
Characteristics and treatment for dural arteriovenous fistulas with osseous shunt
Shunji Matsubara
, Hiroki Takai, Yoshihiro Sunada, Yoshifumi Tao, Eiji Shikata, Maoki Matsubara, Yukari Minami, Satoshi Hirai, Kenji Yagi, Masaaki Uno, Japan
O2-3-6
Anatomical considerations of intraosseous arteriovenous fistula
Yu Iida
, Nobuyuki Shimizu, Takeshi Hongo, Ryosuke Suzuki, Yohei Miyake, Yutaro Takayama, Masaki Sonoda, Naoki Ikegaya, Satoshi Hori, Mitsuru Sato, Kensuke Tateishi, Jun Suenaga, Tetsuya Yamamoto, Japan
13:30-14:30 Oral 2-4Room 6 (1F Room C-1)
CAS 1
Moderators: Takashi Izumi, Japan, Philipp v. Gottberg, Germany
O2-4-1
Withdraw
O2-4-2
Drug-coated balloons for the treatment of in-stent restenosis in the neurovascular setting
Philipp v. Gottberg
, Victoria Hellstern, Alexandru Cimpoca, Ali Khanafer, Hansjörg Bäzner, Hans Henkes, Germany
O2-4-3
Bilateral limb-shaking transient ischemic attacks treated with unilateral carotid artery stent placement
Toshihiko Shimizu
, Keiko Haro, Masahiko Tagawa, Masaaki Hirata, Sachiko Iwano, Hiroshi Kosaka, Yuji Yamamoto, Japan
O2-4-4
The efficacy of carotid artery stenting with only pre-stenting balloon dilatation for patients with unstable plaques.
Atsushi Ogata
, Takashi Furukawa, Yuriko Shojima, Jun Masuoka, Tatsuya Abe, Japan
O2-4-5
Predictive factors of ischemic stroke caused by mild stenosis of cervical internal carotid artery
~Importance of evaluation of plaque characteristics by MRI imaging ~
Fukuta Shinya
, Mitsuhiro Iwasaki, Hidekazu Yamazaki, Masahiro Maeda, Yasufumi Inaka, Hiroaki Sato, Masaki Kou, Masafumi Morimoto, Japan
O2-4-6
Clinical Outcomes of Radiation-induced Carotid Stenosis
Xiao Zhang
, Yanying Yu, Kun Yang, Xuesong Bai, Tao Wang, Yao Feng, Ran Xu, Bin Yang, Liqun Jiao, Yan Ma, China
13:30-14:30 Oral 2-5Room 7 (1F Room C-2)
Radial access
Moderators: Hideyuki Ishihara, Japan, Boseong Kwon, South Korea
O2-5-1
Topical Nitropaste in radial artery access for cerebral angiography
Matthew B Potts
, Khizar Nandoliya, Ramez Abdalla, Amr Alwakeal, Rushmin Khazanchi, Emily Winterhalter, Jon Klein, Sameer Ansari, Donald Cantrell, Ali Shaibani, Babak Jahromi, USA
O2-5-2
Restrospective survey about patients’ preference for transradial access versus transfemoral access in catheter-based cerebral angiography.
Yuk Yiu NG
, Yee Ming Chong, Yin Lun Edward Chu, Raymand Lee, Hong Kong
O2-5-3
The safety and efficacy of catheter 3.0 system in diagnostic cerebral angiography: a randomized controlled trial
Boseong Kwon
, Ki Baek Lee, Jong-Tae Yoon, Joon Ho Choi, Jeong Soo, Yun Hyeok Choi, Deok Hee Lee, Yunsun Song, South Korea
O2-5-4
Introduction of Distal Radial Artery Approach in Cerebral Angiography
Motoyuki Umekawa
, Satoshi Koizumi, Satoshi Kiyofuji, Nobuhito Saito, Japan
O2-5-5
Usefulness of distal radial approach for neuroendovascular treatment.
Eisuke Tsukagoshi
, Hiroki Sato, Satoshi Iihoshi, Shinya Kohyama, Japan
O2-5-6
Usefulness of 3Fr guiding sheath in trans-radial neuroendovascular therapy
Taisuke Kawasaki
, Junichi Ayabe, Hiroyuki Mishima, Mutsumi Takadera, Yusuke Tsuchiya, Masayuki Okano, Raisa Funatsuya, Yoshihide Tanaka, Japan
15:30-16:30 Oral 2-6Room 3 (B1F Room E)
Complication
Moderators: Hirotoshi Imamura, Japan, Dominik F. Vollherbst, Germany
O2-6-1
Unilateral Delayed Post-hypoxic Leukoencephalopathy (DPHL) after carotid artery dissection
Johannes A.R. Pfaff
, Eugen Trinka, Johannes Sebastian Mutzenbach, Austria
O2-6-2
Prevalence and functional outcome of symptomatic intracranial hemorrhage following endovascular thrombectomy in acute ischemic stroke patients at Siriraj hospital: 10 years results
Sarun Jotikasthira
, Ekawut Chankaew, Thaweesak Aurboonyawat, Boonrerk Sangpetngam, Pattarawit Withayasuk, Saowanee Homsud, Rungnapa Buasuwan, Anchalee Churojana, Thailand
O2-6-3
Iatrogenic air embolisms during endovascular interventions: the impact of the point of origin and the number of air bubbles on cerebral infarctions in an experimental in vivo model
Dominik F. Vollherbst
, Tabea Schaefer, Svenja Greive, Sabine Heiland, Martin Kramer, Stine Mencl, Christoph Kleinschnitz, Martin Bendszus, Germany
O2-6-4
Evaluation of intracranial hemorrhage with dual-energy CT after endovascular mechanical thrombectomy
Nanto Masataka
, Shogo Ogita, Daisuke Maruyama, Naoya Hashimoto, Japan
O2-6-5
Hemorrhagic complications of mechanical thrombectomy for acute stroke
Fumitaka Yamane
, Tatsuya Tanaka, Yuhei Michiwaki, Ren Fujiwara, Yu Hirokawa, Ryuhei Sashida, Eiichi Suehiro, Akira Matsuno, Ichiro Nakasato, Takeshi Suma, Kenichi Oyama, Yuta Oyama, Takeshi Uno, Japan
O2-6-6
Withdraw
15:30-16:30 Oral 2-7Room 4 (2F Room B-1)
MeVO & Posterior circulation
Moderators: Yukiko Enomoto, Japan, Michael D Liu, USA
O2-7-1
The Incidence of Medium Vessel Occlusions: A Population-Based Study
Michael D Liu
, Deena Nasr, Waleed Brinjikji, USA
O2-7-2
Recanalization of the proximal site accompanying perforators to basal ganglia might be effective in PCA occlusion
Mitsuhiro Iwasaki
, Masahiro Maeda, Masaki Koh, Yasufumi Inaka, Hidekazu Yamazaki, Shinya Fukuta, Hiroaki Sato, Masafumi Morimoto, Japan
O2-7-3
Efficacy and safety outcomes of mechanical thrombectomy for medium vessel occlusion
Takeshi Yoshimoto
, Kanta Tanaka, Junpei Koge, Masayuki Shiozawa, Naruhiko Kamogawa, Tsuyoshi Ohta, Tetsu Satow, Manabu Inoue, Hiroharu Kataoka, Masatoshi Koga, Kazunori Toyoda, Masafumi Ihara, Japan
O2-7-4
Mechanical thrombectomy for acute ischemic stroke in posterior circulation
Tomohiro Okuda
, Koichi Arimura, Keisuke Ido, So Tokunaga, Shinya Yamaguchi, Hidenori Yoshida, Katsuharu Kameda, So Takagishi, Katsuma Iwaki, Yuya Koyanagi, Akira Nakamizo, Koji Yoshimoto, Japan
O2-7-5
Endovascular treatment of Acute Basilar Artery Occlusion: TREAT study
Junya Kaneko
, Takahiro Ota, Keigo Shigeta, Tatsuo Amano, Masato Inoue, Yuki Kamiya, Yuji Matsumaru, Yoshiaki Shiokawa, Teruyuki Hirano, Japan
O2-7-6
Brain Tissue Perfusion Status of FLAIR Vascular Hyperintensity in DWI Negative Areas Differ Between Acute Large and Medium Vessel Occlusion
Daisuke Maruyama
, Hiroyuki Yamamoto, Shogo Ogita, Masataka Nanto, Naoya Hashimoto, Japan
15:30-16:30 Oral 2-8Room 5 (2F Room B-2)
AVM 1
Moderators: Masaomi Koyanagi, Japan, Tomoyoshi Shigematsu, USA
O2-8-1
Transumbilical Access For Vein Of Galen Malformation And Dural / Pial Arteriovenous Fistula Embolization: A Review Of Literature
Maximilian Jeremy Bazil
, Johanna T Fifi, Alejandro Berenstein, Tomoyoshi Shigematsu, USA
O2-8-2
Transumbilical Access For Vein Of Galen Malformation And Dural / Pial Arteriovenous Fistula Embolization: A Case Series.
Maximilian Jeremy Bazil
, Johanna T Fifi, Alejandro Berenstein, Tomoyoshi Shigematsu, USA
O2-8-3
4D Flow MRI for non-invasive monitoring of high flow vascular malformations in neonates and infants: initial experience and lessons learned
Jonathan Massachi
, Kazim Narsinh, Christopher Yoo, Steven Hetts, USA
O2-8-4
Pediatric intracranial pial arteriovenous fistula
Jingwei Li
, Zhenlong Ji, Xinglong Zhi, Guilin Li, Hongqi Zhang, China
O2-8-5
Inherited central nervous system pial arteriovenous fistula in CM-AVM family with pathogenic RASA1 germline sequence variation
Jingwei Li
, Zhenlong Ji, Jiaxing Yu, Guilin Li, Hongqi Zhang, China
O2-8-6
Manifestation and endovascular treatment of CM-AVM related arteriovenous shunting
Yasunari Niimi
, Tatsuya Inoue, Shinsuke Sato, Ryu Bikei, Shogo Shima, Tatsuki Mochizuki, Japan
15:30-16:30 Oral 2-9Room 6 (1F Room C-1)
CAS 2
Moderators: Koji Iihara, Japan, Seung young Chung, South Korea
O2-9-1
Effectiveness of Proximal Balloon Occlusion versus Distal Filter for Embolic Protection during Carotid Artery Stenting
Seung young Chung
, Moonsun Park, Jae guk Kim, South Korea
O2-9-2
Transcarotid revascularization in Chinese inpatients
Renjie Yang
, Tao Wang, Xuesong Bai, Yan Ma, Bin Yang, Yabing Wang, Jie Wang, liqun Jiao, China
O2-9-3
Clinical outcomes of carotid artery stenting using MoMaUltra as an emboli protection device.
Yasuhiro Kawabata
, Osamu Kawakami, Norio Nakajima, Koichi Fujimoto, Motohiro Kajiwara, Hidenori Miyake, Japan
O2-9-4
The impact of device choice between CASPER Rx and WALL STENT RP for carotid artery stenosis.
Hiroki Sato
, Satoshi Iihoshi, Hiroya Shiwaku, Keita Tamada, Yukihiro Imaoka, Syouhei Iijima, Shinya Kohyama, Japan
O2-9-5
Incidence of plaque protrusion during carotid artery stenting using micromesh stent
Katsutoshi Takayama
, Kaoru Myouchinn, Takeshi Wada, Japan
O2-9-6
Carotid artery stenting with flow reversal system using the Mo.Ma Ultra, a proximal embolic protection device.
Hirofumi Matsubara
, Yukiko Enomoto, Takamasa Kinoshita, Yusuke Egashira, Toru Iwama, Japan
15:30-16:30 Oral 2-10Room 7 (1F Room C-2)
tumor/image processing
Moderators: Hajime Nakamura, Japan, Tomas Dobrocky, Switzerland
O2-10-1
New Generation Fusion Technique for Enhanced Understanding of Neurovascular Pathology
Tomas Dobrocky
, Eike Immo Piechowiak, David Bernini, Pasquale Mordasini, Jan Gralla, Switzerland
O2-10-2
Volume reduction effect of skull base tumor embolization revealed by analysis of our 93 cases
Hiroki Sakamoto
, Takao Hashimoto, Yusuke Arai, Muneaki Kikuno, Kengo Takahashi, Michihiro Kohno, Japan
O2-10-3
Cone-Beam Computed Tomography Fusion Imaging for Vascular Assessment of Brain Tumors
Keisuke Yoshida
, Takenori Akiyama, Satoshi Takahashi, Tomoru Miwa, Takashi Horiguchi, Hikaru Sasaki, Kazunori Akaji, Masahiro Toda, Japan
O2-10-4
Effectiveness and Safety of Particle Embolization through Ascending Pharyngeal Arteries Prior to Skull Base Tumor Resection
Daiichiro Ishigami
, Satoshi Koizumi, Hirotaka Hasegawa, Yuki Shinya, Nobuhito Saito, Japan
O2-10-5
Navigation and embolization of inferolateral and meningohypophyseal feeders in skull base tumors
Masaaki Shojima
, Yudai Hirano, Takeshi Uno, Yuuta Oyama, Satoshi Koizumi, Masahiro Indo, Akira Saito, Masahiro Shin, Japan
O2-10-6
Usefulness of syngo Dyna 4D DSA for understanding angioarchitecture of cerebrospinal arteriovenous fistula
Yuya Koyanagi
, Koichi Arimura, Soh Takagishi, Katsuma Iwaki, Tomohiro Okuda, Akira Nakamizo, Koji Yoshimoto, Japan
16:30-17:30 Oral 2-11Room 3 (B1F Room E)
ICAD
Moderators: Keisuke Imai, Japan, Tao Wang, China
O2-11-1
Timing and Outcomes of Intracranial Stenting in the Post-SAMMPRIS Era
Tao Wang
, Xiao Zhang, Liqun Jiao, China
O2-11-2
Safety of endovascular therapy for symptomatic intracranial artery stenosis: a national prospective registry
Tao Wang
, Yabing Wang, Liqun Jiao, China
O2-11-3
Endovascular Therapy for Symptomatic Intracranial Artery Stenosis
Xiao Zhang
, Tao Wang, Kun Yang, Jichang Luo, Ran Xu, Xue Wang, Yutong Yang, Xuesong Bai, Yan Ma, Yuxiang Yan, Liqun Jiao, China
O2-11-4
Computational Fluid dynamics to detect system failure pressure in posterior circulation intracranial atherosclerosis after stenting
George Renchao Wu
, Ravi Kaushikkumar Shastri, Goetz Benndorf, USA
O2-11-5
Use of Neuroform Atlas stent for intracranial atherosclerotic disease: clinical and radiographic outcomes
Yosef Ellenbogen, Everadus Hendricks, Ivan Radovanovic, Joanna Schaafsma, Ronit Agid, Timo Krings,
Patrick Nicholson
, Canada
O2-11-6
Imaging and Clinical Follow-Up Data of Intracranial Stenting for Intracranial Atherosclerotic Disease
Sang-il Suh
, Jung Hoon Han, Wonki Yoon, Chi Kyung Kim, Taek Hyun Kwon, South Korea
16:30-17:30 Oral 2-12Room 4 (2F Room B-1)
Techniques 1
Moderators: Naoto Kimura, Japan, Eduardo Portela de Oliveira, Canada
O2-12-1
Impact of thrombectomy technique on stroke clot pathology
Taichiro Imahori
, Mahsa Ghovvati, Lea Guo, Satoshi Tateshima, Naoki Kaneko, USA
O2-12-2
Combined Aspiration and Stent-retriever Thrombectomy in Patients with Acute Ischemic Stroke and Large Vessel Occlusion: results of a single-center, prospective trial using computed tomography perfusion for patient selection
Eduardo Portela de Oliveira
, Greg Walker, Atyani Almohannad, Maria Gladkikh, Adela Cora, Grant Stotts, Dar Dowlatshahi, Robert Fahed, Richard Aviv, Dana Iancu, Howard Lesiuk, Santanu Chakraborty, Brian Drake, Canada
O2-12-3
Optimal strategy for mechanical thrombectomy based on preoperative imaging diagnosis of thrombus composition
Hiroyuki Sakata
, Masayuki Ezura, Atsushi Saito, Yoshinari Osada, Hidenori Endo, Teiji Tominaga, Japan
O2-12-4
The validity of Aspiration with Blood dripping Contact: ABC technique using Tron & SOFIA
Keisuke Sato
, Naoki Yajima, Daiju Mitsuhashi, Takuya Okada, Toyotaka Aiba, Hitoshi Hasegawa, Japan
O2-12-5
Mechanical thrombectomy for M1-M2 occlusion: how to select the occluded M2 trunk at 1st pass
Shinya Hagiwara
, Kentaro Hayashi, Haruo Takigawa, Shinichi Yasuda, Takeshi Uemura, Yohei Shibata, Masahiro Uchimura, Kazuyuki Mikami, Mizuki Kambara, Tsutomu Yoshikane, Hidemasa Nagai, Yasuhiko Akiyama, Japan
O2-12-6
Timing of Suction Start in the Technique Combining Aspiration Catheter and Stent Retriever in Mechanical Thrombectomy for Acute Ischemic Stroke
Makoto Dehara
, Nao Shimooka, Shiromaru Ishida, Mayuko Kunii, Hanako Sasaki, Takahiro Uno, Mikako Nomoto, Yasushi Hagihara, Japan
16:30-17:30 Oral 2-13Room 5 (2F Room B-2)
CAS3/Imaging
Moderators: Yoshihiro Kiura, Japan, Ali Alaraj, USA
O2-13-1
Usefulness of Cone Beam CT in Prediction of Stent Expansion after Carotid Stenting
Jieun Roh
, Jeong A Yeom, Jin Wook Baek, Seung Kug Baik, South Korea
O2-13-2
Thrombosis may be an etiological factor of intracranial artery stenosis in young adults: novel findings guided by optical coherence tomography
Ran Xu
, Hengxiao Zhao, Tao Wang, Yutong Yang, Yan Ma, Adam A. Dmytriw, Ge Yang, Bin Yang, Liqun Jiao, China
O2-13-3
Impact of magnetic resonance plaque imaging before carotid artery stenting: Initial result of (MR-CAS) study
Kiyofumi Yamada
, Manabu Shirakawa, Yukiko Enomoto, Takao Kojima, Kazuki Wakabayashi, Daniel S Hippe, Chun Yuan, Thomas S Hatsukami, Shinichi Yoshimura, Japan
O2-13-4
Hemodynamic changes in the internal carotid artery, external carotid artery, and ophthalmic artery before and after carotid artery stenting
MORITO HAYASHI
, SATOSHI FUJITA, SATOSHI IWABUCHI, YU HIRAMOTO, NORIHIKO SAITO, NOZOMI HIRAI, SHO SATO, NAOKI KUSHIDA, HARUO NAKAYAMA, KEISUKE ITO, Japan
O2-13-5
Atherosclerotic Carotid Plaque Characteristics Vary with Time From Ischemic Event:
A Multicenter, Prospective Magnetic Resonance Vessel Wall Imaging Registry Study
Manabu Shirakawa
, Kiyofumi Yamada, Yukiko Enomoto, Takao Kojima, Kazuki wakabayashi, Thomas S Hatsukami, Chun Yuan, Shinichi Yoshimura, Japan
O2-13-6
1-Blood flow quantification of steno-occlusive cerebral disease and response to intervention (1 from 284-286)
Ali Alaraj, USA
16:30-17:30 Oral 2-14Room 6 (1F Room C-1)
New technology
Moderators: Yasushi Ito, Japan, Naoki Kaneko, USA
O2-14-1
In vitro comparison of robotic and manual mechanical thrombectomy for acute ischemic stroke
Naoki Kaneko
, Taichiro Imahori, Ariel Takayanagi, Hamidreza Saber, Satoshi Tateshima, USA
O2-14-2
Gluing blood into a gel through electrostatic interactions: A new path of intravascular embolisation
ZHIPING JIN
, HAILONG FAN, TOSHIYA OSANAI, TAKAYUKI NONOYAMA, TAKAYUKI KUROKAWA, HIDEKI HYODOH, JIANPING GONG, MIKI FUJIMURA, Japan
O2-14-3
Remote surgery using a cerebral endovascular treatment support robot equipped with a sensing function – Experimental verification
Shigeru Miyachi
, Reo Kawaguchi, Tomotaka Ohshima, Naoki Matsuo, Japan
O2-14-4
Impact of a multisource video recording system in the skill training of neuroendovascular treatment
Satoshi Koizumi
, Masaaki Shojima, Osamu Ishikawa, Motoyuki Umekawa, Satoshi Kiyofuji, Nobuhito Saito, Japan
O2-14-5
Bone removal of Cone Beam CT using machine learning
Shuntaro Shimizu
, Kazuyuki Yamamoto, Naofumi Aida, Kittipong Srivatanakul, Japan
O2-14-6
Reducing Misregistration Artifacts Using Machine Learning
Naofumi Aida
, Shuntaro Shimizu, Kittipong Srivatanakul, Japan
16:30-17:30 Oral 2-15Room 7 (1F Room C-2)
tumor2/other embolization
Moderators: Ichiro Nakagawa, Japan, Tiplada Boonchai, Thailand
O2-15-1
Ruptured Intracranial Mycotic Aneurysm after Coronary AVF closure treated with Transarterial embolization: Uncommon cause of Stroke.
Tiplada Boonchai
, Nongluk Jakkrit, Methinee Damaied, Thailand
O2-15-2
Effectiveness of preoperative endovascular embolization of occluded vertebral artery to prevent thromboembolic stroke after repair surgery for traumatic cervical fracture
Masahiro Indo
, Soichi Oya, Koichi Inokuchi, Masaaki Shojima, Japan
O2-15-3
Preoperative tumor embolization prolongs time to recurrence of meningiomas: a retrospective propensity-matched analysis
Taisuke Akimoto
, Makoto Ohtake, Shigeta Miyake, Ryosuke Suzuki, Yu Iida, Wataru Shimohigoshi, Nobuyuki Shimizu, Takashi Kawasaki, Katumi Sakata, Tetsuya Yamamoto, Japan
O2-15-4
Preoperative embolization for giant pituitary adenoma
Takeshi Fujimori
, Shunsuke Omodaka, Tomohiro Kawaguchi, Hidenori Endo, Yasushi Matsumoto, Teiji Tominaga, Japan
O2-15-5
Treatment outcome of trans-arterial embolization for intracranial tumor: A comparison with JR-NET 3
Kazuhiko Nishi
, Kenji Sugiu, Tomohito Hishikawa, Masafumi Hiramatsu, Jun Haruma, Yoko Yamaoka, Yu Sato, Yuki Ebisudani, Hisanori Edaki, Ryu Kimura, Masato Kawakami, Isao Date, Japan
O2-15-6
Current status and problems of tumor feeding arterial embolization branching from arteries running in the brain
Motoharu Hayakawa
, Kazuhide Adachi, Shigeo Ohba, Akiko Hasebe, Sadayoshi Watanabe, Kenichiro Suyama, Akiyo Sadato, Mitsuhiro Hasegawa, Ichiro Nakahara, Yuichi Hirose, Japan
17:30-18:30 Oral 2-16Room 3 (B1F Room E)
CCJ and ACF dACF
Moderators: Masafumi Hiramatsu, Japan, Saminderjit Kular, United Kingdom
O2-16-1
Arteriovenous Fistulas at the Craniocervical Junction Region:A Single-Center Study of 163 cases
Yongjie Ma
, Hongqi Zhang, Zihaò Song, China
O2-16-2
Angioarchitecture of the normal lateral spinal artery and craniocervical junction arteriovenous fistula using contrast-enhanced cone-beam CT
Masafumi Hiramatsu
, Kenji Sugiu, Takao Yasuhara, Tomohito Hishikawa, Jun Haruma, Kazuhiko Nishi, Yoko Yamaoka, Yu Sato, Yuki Ebisudani, Isao Date, Japan
O2-16-3
Challenges of Endovascular Treatment of Anterior Cranial Fossa Dural Arteriovenous Fistula
Satoshi Iihoshi
, Hiroki Sato, Shinya Kohyama, Hiroki Kurita, Japan
O2-16-4
Treatment outcome of anterior cranial fossa dural arteriovenous fistula: Endovascular therapy as first-line treatment.
Takeshi ASANO
, Kanako Kawanami, Shunsuke Kubota, Hideyuki Tomita, Ken Kado, Shigeo Mitsuhashi, Iwao Yamagami, Yusuke Kageyama, Juro Sakurai, Japan
O2-16-5
Anatomy and endovascular treatment of foramen magnum dural arteriovenous fistula-Report of 2 cases
Rie Aoki
, Chiaki Shinohara, Azusa Sunaga, Takahiro Osada, Masaaki Imai, Kaori Hoshikawa, Shinri Oda, Masami Shimoda, Japan
17:30-18:30 Oral 2-17Room 4 (2F Room B-1)
FD 1
Moderator: Hidenori Oishi
, Japan
O2-17-1
Flow diverter treatment of intracranial aneurysms-An institutional experience from tertiary care center of India
SHAILESH BABURAO GAIKWAD, Puneeth KT, India
O2-17-2
Single-antiplatelet Protocol for Acute Flow Diverter treatment of Ruptured Aneurysms
Jawid Madjidyar
, Tilman Schubert, Patrick Thurner, Emanuela Keller, Giovanna Brandi, Luca Regli, Isabelle Barnaure, Daniel Toth, Vaia Anagnostakou, Shakir Husain, Roberto Fisch, Zsolt Kulcsar, Switzerland
O2-17-3
First clinical multicenter experience with the new Pipeline Vantage flow diverter
Dominik F. Vollherbst
, Saruhan H. Cekirge, Isil Saatci, Feyyaz Baltacioglu, Baran Onal, Osman Koc, Riitta Rautio, Matias Sinisalo, Alejandro Tomasello, Pedro Vega, Mario Martínez-Galdámez, Jeremy Lynch, Vitor Mendes Pereira, Martin Bendszus, Markus A. Möhlenbruch, Germany
O2-17-4
Angiographic and Follow-up Results of Endovascular Treatment of Large Intracranial Aneurysms Treated with Surpass Evolve Flow Diverter
Hae Woong JEONG
, Jin Wook Baek, Sung Tae Kim, Young Gyun Jeong, Sung-Chul Jin, Jung Hyun Park, Seung Kug Baik, South Korea
O2-17-5
Flow diversion of the unruptured fusiform aneurysm in vertebral artery: case series
Sung-Tae Kim
, Jin Wook Baek, Hae Woong Jeong, Young Gyun Jeong, South Korea
O2-17-6
Clinical results of flow diverter treatments for cerebral aneurysms under local anesthesia
Saujanya Rajbhandari
, Hidetoshi Matsukawa, Uchida Kazutaka, Manabu Shirakawa, Shinichi Yoshimura, Japan
17:30-18:30 Oral 2-18Room 5 (2F Room B-2)
Techniques 2
Moderators: Nobutaka Horie, Japan, Mohamed M. Salem, USA
O2-18-1
Multicenter US Clinical Experience with The Scepter Mini Balloon Catheter
Mohamed M. Salem
, Sophie Ostmeier, Alex Hoang, Gustavo Cortez, Kareem El Naamani, Rawad Abbas, Maxim Mokin, Michael R. Gooch, Pascal Jabbour, Peter Kan, Ricardo Hanel, Omar Tanweer, Brian T. Jankowitz, Jeremy J. Heit, Jan-Karl Burkhardt, USA
O2-18-2
Direct Sinus Approach Through a Feeding Artery in DAVF: Based on Better Understanding of Angioarchitecture
Jieun Roh
, Jeong A Yeom, Hae Woong Jeong, Seung Kug Baik, South Korea
O2-18-3
Role of surgical intervention for intracranial dural arteriovenous fistulas with cortical venous drainage in an endovascular era: A case series
Yosuke Akamatsu
, Santiago Paz Gomez, Justin M Moore, Ajit S Puri, Christopher S Ogilvy, Kuniaki Ogasawara, Ajith J Thomas, Japan
O2-18-4
Onyx embolization for isolated type dural arteriovenous fistula by transarterial intrasinus catheterization using a flow-directed catheter with temporary Balloon Occlusion: two case reports
RIE YAKO
, NAOTUGU TOKI, MASAMICHI ISHI, NAOYUKI NAKAO, Japan
O2-18-5
The significance of preserving the anterior condyle vein in the management of Anterior Condylar Confluence dural arteriovenous fistulae (ACC-DAVF): A retrospective study
Masahiro Nishihori
, Takashi Izumi, Kojiro Ishikawa, Eiki Imaoka, Hiroki Matsuno, Hayato Yokoyama, Keita Suzuki, Taketo Hanyu, Ryuta Saito, Japan
O2-18-6
Transvenous ONYX embolization for tentorial dural arteriovenous fistulae: Report of two cases
Yasunobu Mitsura
, Tomoaki Terada, Yuma Miki, Yuki Sato, Hiroo Yamaga, Hirotake Fujishima, Japan
17:30-18:30 Oral 2-19Room 6 (1F Room C-1)
New Device
Moderators: Tomotaka Oshima, Japan, Zoltan Szatmary, France
O2-19-1
A novel intracranial exchange guidewire improves navigation and device delivery in challenging settings: an in vitro study
Ariel Takayanagi
, Naoki Kaneko, Hamidreza Saber, Lea Guo, Satoshi Tateshima, USA
O2-19-2
Preclinical Evaluation of Aqua Embolic System using a swine AVM model
Ichiro Yuki
, Kousaku Ohkawa, Timothy Shimizu, Zachary Weizen Hsu, Hemdeep Kaur, Earl Steward, Brandon Nguyen, Frank P.K. Hsu, Shuichi Suzuki, USA
O2-19-3
Fucoidan-coated coils improve aneurysms healing : a preclinical study in rabbits
Zoltan Szatmary
, Jérémy Mounier, Sylvia M Bardet, Frédéric Chaubet, Kevin Janot, Claude Couquet, Charbel Mounayer, Aymeric Rouchaud, France
O2-19-4
Efficacy of Thermoplastic Polyurethane and Gelatin blended Nanofibers-coated Stent-graft in the Porcine Iliac Artery
Dae Sung Ryu
, Dong-Sung Won, Jeon Min Kang, Jung-Hoon Park, South Korea
O2-19-5
Laser angioscopy: an intravascular eye for Interventional Neuroradiology
Luis Savastano
, Sarosh Madhani, Jorge Arturo Larco, Pedro N Lylyk, Yang Liu, Eric Seibel, USA
O2-19-6
Primary robotic-assisted endovascular treatment of intracranial aneurysms.
ZELEŇÁK Kamil, Slovakia
17:30-18:30 Oral 2-20Room 7 (1F Room C-2)
SAH
Moderators: Tetsu Satow, Japan, Phumtham Limwattananon, Thailand
O2-20-1
Hospital case volume is associated with mortality in aneurysmal subarachnoid hemorrhage (aSAH) who underwent endovascular coiling in Thailand
Phumtham Limwattananon
, Ekachat Chanthanaphak, Chai Kobkitsuksakul, Pichayen Duangthonpon, Thailand
O2-20-2
Cognitive decline, psychological distress and quality of life after ruptured anterior communicating artery aneurysm Endovascular Treatment
Saima Ahmad
, Hira Jamil, Pakistan
O2-20-3
Pros and cons of endovascular intraarterial injection of verapamil for treatment of cerebral spasm including patients with Hunt and Hess grade 4-5. Single center experience.
Acad. N.N. Burdenko Institute of Neurosurgery of the Russian Academy of Medical Sciences, Russia
ketevan Mikeladze
, Konovalov Anton, Evgeni Vinogradov, Irina Kurzakova, Georgi Gvazava, Sergey Yakovlev, Russian Federation
O2-20-4
Endovascular treatment at the acute stage for ruptured blood blister aneurysms
∼Clinical results of consecutive 7 cases∼
Osamu Masuo
, Jun Isozaki, Kana Takase, Yoshiaki Tetsuo, Arisa Umesaki, Yoshikazu Matsuda, Japan
O2-20-5
The role of endovascular treatment for ruptured aneurysm involving anterior spinal artery at the craniocervical junction
Katsuhiro Mizutani
, Takenori Akiyama, Hideyuki Tomita, Masahiro Toda, Japan
O2-20-6
Endovascular treatment of ruptured blood blister-like aneurysms with overlap stenting strategy
–feasibility of hybrid overlap stenting–
Hitoshi Hasegawa
, Tomoaki Suzuki, Kouhei Shibuya, Haruhiko Takahashi, Yukihiko Fujii, Japan
Tuesday, 23rd August 2022
8:00-9:45 Plenary Symposium 03Room 1 (1F NEW HALL)
Aneurysm1; EVT of MCA AN
Moderators: Alessandra Biondi, France, Ricard Hanel, USA, Toshiyuki Fujinaka, Japan
Surgery for difficult MCA AN
Koji Iihara
, Japan
Coiling w/ stent
Hidenori Oishi
, Japan
WEB, a now well-established therapy for the treatment of cerebral aneurysms
Laurent Spelle
, France
The PulseRider in the EVT of widenecked MCA aneurysms
Gyula Gál
, Denmark
Contour
Mario Martinez-Galdamez
, Spain
Nautilus
J Mocco
, USA
SEAL (Galaxy device)
Boris Pabon
, Colombia
FLOW DIVERTER TREATMENT IN MCA BIFURCATION ANEURYSMS
Isil Saatci
, Turkey
10:15-11:45 Plenary Symposium 04Room 1 (1F NEW HALL)
Aneurysm2; Next target of FD
Moderators: Carlos Bleise, Argentina, Adnan Siddiqui, USA, Satoshi Tateshima, USA
Limitation of current target
Akira Ishii
, Japan
Use of Flow Diverters for the Treatment of distally located Aneurysms
Markus Möhlenbruch
, Germany
Flow Diversion for Bifurcation Aneurysms: Evidence, Experience, and Technique
Alexander Coon
, USA
Dissecting An tx using Flow diversion
Yong Sam Shin
, South Korea
Treatment for Blister Aneurysms
Adnan Siddiqui
, USA
Combined anticoagraion and antiplatelet therapy for BA trunk AN w/FD
Ajay Wakhloo
, USA
13:30-14:30 Symposium 04Room 1 (1F NEW HALL)
Anti-thrombotic management in interventional Neuroradiology
Moderators: Laurent Spelle, France, Ricard Hanel, USA, Shinichi Yoshimura, Japan
S04-1
Report of surveillance
Chiaki Sakai
, Japan
Result of RCT about anti-platelet therapy for stent assisted coiling
Hiroshi Yamagami
, Japan
Result of French surveillance
Jildaz Caroff
, France
Topic
Yukiko Enomoto
, Japan
Topic
Ricard Hanel
, USA
13:30-15:15 Symposium 05Room 2 (1F Room D)
Topics AVM&dAVF
Moderators: David Le Feuvre, South Africa, Yong Sam Shin, South Korea, Naoya Kuwayama, Japan
S05-1
Transvenous embolization for brain AVM using ONYX in Japan
Tomoaki Terada
, Japan
S05-2
Use of new embolic agents in embolization of cerebral arteriovenous malformation
George Wong
, Hong Kong
S05-3
Evolution Of Transvenous Embolization In Vein Of Galen Malformation: A Single Center Case Series
Tomoyoshi Shigematsu
, Maximilian J Bazil, Stavros Matsoukas, Johanna T Fifi, Alejandro Berenstein, USA
S05-4
Endovascular modalities for the treatment of Traumatic Carotid-Cavernous fistulas
Tamer Hassan
, Tamer Ibrahim, Ahmed Sultan, Egypt
S05-5
THE ASSOCIATION BETWEEN DURAL ARTERIOVENOUS FISTULAS AND CEREBRAL VENOUS THROMBOSIS
René van den Berg
, Leonie Kuiper, Mayte Sanchez van Kammen, Bert Coert, Bart Emmer, Jonathan Coutinho, Netherlands
S05-6
Efficiency of Endovascular Therapy for Bilateral Cavernous Sinus Dural Arteriovenous Fistula
Anchalee Churojana
, Ittichai Sakarunchai, Thaweesak Aurboonyawat, Ekawut Chankaew, Pattarawit Withayasuk, Boonrerk Sangpetngam, Thailand
14:30-15:30 Symposium 06Room 1 (1F NEW HALL)
Message from WFITN
Moderators: Seon Kyu Lee, USA, Michael Söderman, Sweden, Michihiro Tanaka, Japan
S06-1
WFITN as Federation
Allan Taylor
, South Africa
S06-2
Experiences of Editors-in-Chief of Journal of Neuroendovascular Therapy and Interventional Neuroradiology
Masaki Komiyama
, Japan
S06-3
Message from the expert to the young generation of WFITN
George Rodesch
, France
S06-4
Future Congress
Nobuyuki Sakai
, Japan
12:00-12:20 Luncheon Seminar 9Room 1 (1F NEW HALL)
Utilizing advanced imaging applications with a cutting-edge angiography system for AVM and Aneurysm treatment
Moderator: Yuichi Murayama
, Japan
René Chapot
, Germany
Sponsored by Siemens Healthineers
12:00-12:20 Luncheon Seminar 10Room 2 (1F Room D)
US & Japan experience with Branchor .090″ large ID balloon guide catheter
Moderator: Shinichi Yoshimura
, Japan
Waleed Brinjikji
, USA
Sponsored by ASAHI INTECC CO., LTD
12:00-12:20 Luncheon Seminar 11Room 3 (B1F Room E)
STERLING Interim Results and case reviews
Moderator: Seon-Kyu Lee
, USA
Kenji Sugiu
, Japan
Sponsored by CERENOVUS, part of Johnson & Johnson MedTech
12:25-12:45 Luncheon Seminar 12Room 1 (1F NEW HALL)
Designing an innovative neuro-angio suite for education and learning with Canon
Moderators: Adnan Siddiqui, USA, Ichiro Nakahara, Japan
Masaaki Shojima
, Japan
Sponsored by CANON MEDICAL SYSTEMS CORPORATION
12:25-12:45 Luncheon Seminar 13Room 2 (1F Room D)
Surpass Flow Diversion: The complete solution from Streamline to Evolve
Alexander Coon
, USA
Sponsored by Stryker Neurovascular Division
12:25-12:45 Luncheon Seminar 14Room 3 (B1F Room E)
i-ED Coil from Kaneka, reliable and versatile coiling of cerebral aneurysms.
Moderator: Yasunari Niimi
, Japan
Rafael Alexander Ortiz
, USA
Sponsored by Kaneka Medix Corporation
12:50-13:10 Luncheon Seminar 15Room 1 (1F NEW HALL)
AIS MeVO w/ Solitaire X (3mm)
Moderator: Nobuyuki Sakai
, Japan
Going further…and beyond.
Mayank Goyal
, Canada
Kiyotaka Iwasaki
, Japan
Sponsored by Medtronic
14:40-15:30 Sponsored Seminar 1Room 3 (B1F Room E)
Optimal outcome for patients:CAS strategy, Japan and Korea
Moderators: Tetsu Satow, Japan, Shigeru Miyachi, Japan
Our basic CAS strategy with emphasis on safety
Tsuyoshi Ohta
, Japan
Our 3″S" CAS for optimal outcome ~ Safety, Simply, Speedy ~
Masataka Takeuchi
, Japan
CAS from the aspect of EPD; Filter Protected Device vs Proximal Flow Blockage Device
Seung young Chung
, South Korea
Sponsored by Medtronic
13:30-14:30 Oral 3-1Room 3 (B1F Room E)
W-EB, PR, Contour
Moderator: Ichiro Nakahara
, Japan
O3-1-1
Flow diversion at the neck: early single-center experience with the intrasaccular flow diverter Contour NeuroVascular System.
Technical considerations, drawbacks and early outcome.
Nicola Cavasin
, Umberto Amedeo Gava, Enrico Cagliari, Italy
O3-1-2
Radiation exposure and contrast agent dose comparison for WEB device versus stent assisted coil embolization for treatment of unruptured bifurcation aneurysms
Jin Wook Baek
, Sung Tae Kim, Hae Woong Jeong, Young Gyun Jeong, Jieun Roh, South Korea
O3-1-3
Our first case experience of Woven EndoBridge (W-EB) device with confirmation of optimal size using a tailor-made 3D model
Yuki Ebisudani
, Jun Haruma, Kenji Sugiu, Tomohito Hishikawa, Masafumi Hiramatsu, Kazuhiko Nishi, Yoko Yamaoka, Yu Sato, Ryu Kimura, Hisanori Edaki, Masato Kawakami, Isao Date, Japan
O3-1-4
PulseRider use in unruptured middle cerebral artery aneurysms
Shuhei Egashira
, Naoto Kimura, Tetsuya Hayashi, Arata Nagai, Kiyotaka Oi, Hiroki Uchida, MIchiko Yokosawa, Ryosuke Doijiri, Takayuki Sugawara, Japan
O3-1-5
Woven Endobridge (WEB) for wide-neck bifurcation aneurysms: consideration on efficacy and future direction based on initial experiences of 40 consecutive cases in a Japanese single center
Ichiro Nakahara
, Shoji Matsumoto, Jun Morioka, Akiko Hasebe, Jun Tanabe, Sadayoshi Watanabe, Kenichiro Suyama, Japan
O3-1-6
PulseRider-assisted treatment of intracranial aneurysms in the STERLING registry
Reade Andrew De Leacy
, Ajit S Puri, Robert M Starke, Brian T Jankowitz, Albert Yoo, Florent Gariel, Shady Jahshan, Zsolt Kulcsar, Clemens Schirmer, Cyril Chivot, Jay Howington, Guglielmo Pero, Tom Yao, Adam Polifka, Avery Evans, Osama O Zaidat, USA
13:30-14:30 Oral 3-2Room 4 (2F Room B-1)
ATBI & cancer
Moderator: Nobuyuki Ohara
, Japan
O3-2-1
Short- and long-term outcomes of mechanical thrombectomy in acute ischemic stroke patients with active and inactive cancer
Takeshi Yoshimoto
, Junpei Koge, Kanta Tanaka, Masayuki Shiozawa, Naruhiko Kamogawa, Tetsu Satow, Manabu Inoue, Hiroharu Kataoka, Masatoshi Koga, Kazunori Toyoda, Masafumi Ihara, Japan
O3-2-2
Tandem atherosclerotic cervical internal carotid artery occlusion in the setting of acute ischemic stroke endovascular treatment
Shunsuke Yamashita
, Taichiro Imahori, Junji Koyama, Kazuhiro Tanaka, Yusuke Okamura, Atsushi Arai, Hirofumi Iwahashi, Tatsuya Mori, Takashi Sasayama, Japan
O3-2-3
Underlying atherosclerotic lesions in cerebral large-vessel occlusions: clinical backgrounds, radiological findings, and treatment outcomes
Tomoyoshi Kuribara
, Shinya Kohyama, Akio Teranishi, Eisuke Tsukagoshi, Hiroki Sato, Yu Kinoshita, Satoshi Iihoshi, Shinichi Takahashi, Hiroki Kurita, Japan
O3-2-4
Clinical outcomes of recanalization therapy in Cancer-related stroke
Yuki Kamiya
, Yoshifumi Miyauchi, Ayako Kuriki, Arisa Tomioka, Tomokazu Sekine, Wataro Tsuruta, Japan
O3-2-5
The safety and validity of endovascular thrombectomy for acute ischemic stroke in patients with cancer: single center report.
Keiko Kitazawa
, Miyako Koyama, Nomi Suzuki, Hiroshi Ohara, Yasushi Ito, Japan
13:30-14:30 Oral 3-3Room 5 (2F Room B-2)
SIH/others
Moderator: Koichi Arimura
, Japan
O3-3-1
Transvenous embolization of CSF-venous fistulas using the dual-microcatheter pressure cooker technique
Donna Parizadeh
, Olga Fermo, David Miller, Thien Huynh, USA
O3-3-2
Efficacy and safety of trans-venous embolization of CSF-venous fistula in patients with spontaneous intracranial hypotension
Donna Parizadeh
, Olga Fermo, David Miller, Vivek Gupta, Prasana Vibhute, Todd Rozen, Sanjeet Grewal, Thien Huynh, USA
O3-3-3
Spontaneous intracranial hypotension – the quest for the leak
Tomas Dobrocky
, Ralph Schär, Christoph Schankin, Jürgen Beck, Eike Immo Piechowiak, Switzerland
O3-3-4
Brain Spontaneous Intracranial Hypotension Score for treatment monitoring after surgical closure of the underlying spinal dural leak
Tomas Dobrocky
, Jan Gralla, Christoph Schankin, Jürgen Beck, Eike Immo Piechowiak, Switzerland
O3-3-5
Lens dose reduction by table height adjustment during three-dimensional cerebral angiography: phantom and clinical studies
Jae-Chan Ryu
, Jong-Tae Yoon, Mi Hyeon Kim, Ki Baek Lee, Deok Hee Lee, Yunsun Song, South Korea
O3-3-6
Scoring system to assess proficiency in cerebral angiography for neuroendovascular surgery education
Kouichi Misaki
, Takehiro Uno, Taishi Tsutsui, Tomoya Kamide, Mitsutoshi Nakada, Japan
13:30-14:30 Oral 3-4Room 6 (1F Room C-1)
aneurysm treatment 2
Moderator: Koichi Haraguchi
, Japan
O3-4-1
Intracranial Aneurysm Coiling with the i-ED COIL: Initial Experience in the United States
Maximilian Jeremy Bazil
, Johanna T Fifi, Tomoyoshi Shigematsu, USA
O3-4-2
Treatment outcome of distal non-saccular intracranial aneurysms at Siriraj hospital, Thailand: a retrospective review of a single center
Supachart Chaewchantuek
, Pattarawit Withayasuk, Anchalee Churojana, Thaweesak Aurboonyawat, Ekawut Chankaew, Boonrerk Sangpetngam, Thailand
O3-4-3
Analysis of the effect of simultaneous endovascular treatment of vertebrobasilar stenosis combined with ipsilateral vertebrobasilar aneurysm.
Yang Wan xin
, Li Jing Wei, China
O3-4-4
Utility of i-ED soft coils and the i-ED-14 Infini coil for embolization of cerebral aneurysms and dual AVFs
Kei Harada
, Kohsuke Kakumoto, Shogo Oshikata, Masahito Kajihara, Japan
O3-4-5
Endovascular treatment of intracranial aneurysms with Galaxy and MicrusFrame coils: interim outcomes in the STERLING registry
Kenji Sugiu
, Reade A. De Leacy, Ajit S. Puri, Robert M. Starke, Brian T. Jankowitz, Albert Yoo, Florent Gariel, Shady Jahshan, Zsolt Kulcsar, Clemens Schirmer, Cyril Chivot, Jay Howington, Guglielmo Pero, Tom Yao, Adam Polifka, Avery Evans, Osama Zaidat, Japan
O3-4-6
Withdraw
13:30-14:30 Oral 3-5Room 7 (1F Room C-2)
antiplatelet thrapy
Moderators: Kazutaka Sumita, Japan, Tilman Schubert, Switzerland
O3-5-1
Safety and Efficacy of Eptifibatide for endovascular intracranial aneurysm treatment
Tilman Schubert
, Hakim Shakir Husain, Patrick Thurner, Jawid Madjidyar, Zsolt Kulcsar, Switzerland
O3-5-2
Prasugrel-based antiplatelet treatment for flow-diverting stent implantation
HYUN-SEUNG KANG
, South Korea
O3-5-3
The possibilities of terminating antiplatelet therapy after stent assisted coil embolization of intracranial aneurysm: Long term observational results of the single center retrospective experience
Shunsaku Goto
, Takashi Izumi, Masahiro Nishihori, Kojiro Ishikawa, Eiki Imaoka, Hiroki Matsuno, Hayato Yokoyama, Tsuyoshi Saito, Kento Hanyu, Ryuta Saito, Japan
O3-5-4
Thromboelastography with platelet mapping predicts thromboembolism in patients underwent neuroendovascular treatment.
Ichiro Nakagawa
, Masashi Kotsugi, Shohei Yokoyama, HunSoo Park, Ryosuke Maeoka, Takanori Furuta, Haku Tanaka, Kenta Nakase, Ai Okamoto, Hiromitsu Sasaki, Hiroyuki Nakase, Japan
O3-5-5
Reduction of delayed cerebral ischemia after subarachnoid hemorrhage by coil embolization combined with preoperative antiplatelets therapy.
NORIHITO SHIMAMURA
, Takeshi Katagai, Nozomi Fujiwara, Takao Sasaki, Shouhei Kinoshita, Keita Yanagiya, Kouta Ueno, Ryouta Watanabe, Yu Nomura, Kiyohide Kakuta, Kosuke Katayama, Masato Naraoka, Japan
O3-5-6
Platelet reactivity predicts subacute flow-diverter thrombosis
Yukiko Enomoto
, Yusuke Egashira, Hirofumi Matsubara, Kenji Shoda, Toru Iwama, Japan
14:30-15:30 Oral 3-6Room 4 (2F Room B-1)
CSDH/others
Moderators: Takahiro Ota, Japan, Matthew B Potts, USA
O3-6-1
Spatially-resolved transcriptomics for investigation of intracranial vessels in a rabbit model.
Matthew David Alexander
, Daniel L Cooke, Chuanzhuo Wang, Matthew Zabriskie, USA
O3-6-2
Histological analysis of the membrane-dura interface in chronic subdural hematomas
Matthew B Potts
, Amr Alwakeal, Pouya Nazari, Babak S Jahromi, Mireille Bitar, USA
O3-6-3
Short-Term Outcome of Middle meningeal Artery Embolization as a primary treatment for Patient with Symptomatic Chronic Subdural Hematoma.
Methinee Damaied
, Nongluk Jakkrit, Tiplada Boonchai, Thailand
O3-6-4
The dural vascular plexus in subdural hematomas: a pivotal neuro-anatomical structure in their physiopathology and the indirect target of their management?
Martin Moïse
, Julie Lebeau, Pierre Bonnet, Didier Martin, Bernard Otto, Félix Scholtes, Belgium
O3-6-5
The clinical course of middle meningeal artery embolization for chronic subdural hematoma with mild symptom
Shunsuke Tanoue
, Kenichiro Ono, Masaya Nakagawa, Toru Yoshiura, Terushige Toyooka, Kojiro Wada, Japan
O3-6-6
Interventional Neuroradiology at a Private Hospital in Cambodia
Yoshifumi Hayashi
, Kensuke Kato, Keisuke Miura, Shota Ozaki, Yoshifumi Okada, Kousei Yoshimura, Junhao Wang, Mitsuru Dan, Shoji Yamaguchi, Manabu Okawada, Japan
14:30-15:30 Oral 3-7Room 5 (2F Room B-2)
Diagnostic tools
Moderators: Kouhei Nii, Japan, Nongluk Jakkrit, Thailand
O3-7-1
Tom Oxley
O3-7-2
Repeated Endovascular Thrombectomy in Patient with Chronic
Aortic Dissection type A presented with Recurrent Left Middle Cerebral Artery Occlusion
Nongluk Jakkrit
, Methinee Damaied, Tiplada Boonchai, Thailand
O3-7-3
A case of Non-Convulsive Status Epilepticus diagnosed by ASL and EEG in the acute phase after SAH
Tomohiro Iida
, Yusuke Egashira, Yukiko Enomoto, Toru Iwama, Japan
O3-7-4
Evaluation of an Implantable Cardiac Monitor for Embolic Stroke of Undetermined Source after Mechanical Thrombectomy
Nao Shimooka
, Akihiro Nakaya, Makoto Dehara, Yasushi Hagihara, Haruhiko Kishima, Japan
O3-7-5
Development of Machine Learning Models to Predict Probabilities and Types of Stroke at Prehospital Stage: The Japan Urgent Stroke Triage score using Machine Learning (JUST-ML)
Kazutaka Uchida
, Junichi Kouno, Shinichi Yoshimura, Norito Kinjo, Fumihiro Sakakibara, Hayato Araki, Takeshi Morimoto, Japan
14:30-15:30 Oral 3-8Room 6 (1F Room C-1)
Image
Moderators: Makoto Sakamoto, Japan, Jean-Christophe GENTRIC, France
O3-8-1
Timing and quantification of aneurysm total volume, circulating portion volume and volume of peri aneurysmal edema based on longitudinal MRIs segmentations.
Jean-Christophe GENTRIC
, Mourad CHEDDAD EL AOUNI, Elsa MAGRO, Julien OGNARD, France
O3-8-2
Clinical Significance of Cytotoxic Lesions of the Corus Callosum in Subarachnoid Hemorrhage Patients: A Retrospective Analysis
Yosuke Moteki
, Tomonori Kobayashi, Koji Yamaguchi, Tatsuya Ishikawa, Takayuki Funatsu, Seiichiro Eguchi, Takakazu Kawamata, Japan
O3-8-3
Non-contrast improved motion-sensitized driven-equilibrium3D T1-weighted black blood magnetic resonance (iMSDE-3D MR) imaging can predict the occlusion status of intracranial aneurysms after the flow-diverter stent deployment
Takeshi Miyata
, Taketo Hatano, Takenori Ogura, Hideo Chihara, Yuji Agawa, Takeru Umemura, Hiroki Sakamoto, Hiroaki Nakajima, Yusuke Nakazawa, Koji Shiomi, Takashi Nagahori, Izumi Nagata, Japan
O3-8-4
Morphological factors affecting coil-only embolization of small unruptured aneurysms
Hiroshi Tenjin
, Osamu Saito, Kuniaki Matsumoto, Akio Asai, Japan
O3-8-5
Usefulness of Non-contrast-enhanced Silent MRA for Cerebral Aneurysms after Flow Diverter and PulseRider Treatments
Tomoaki Suzuki
, Hitoshi Hasegawa, Kohei Shibuya, Haruhiko Takahashi, Yukihiko Fujii, Japan
14:30-15:30 Oral 3-9Room 7 (1F Room C-2)
Imaging and outcome
Moderators: Mikito Hayakawa, Japan, Nobutaka Horie, Japan
O3-9-1
Outcomes of Mechanical Thrombectomy in Patients with
Large Diffusion-Weighted Imaging Lesions
Jae Hyung Choi
, Yong Hwan Cho, Sang Hyeon Kim, Myong Jin Kang, South Korea
O3-9-2
Withdraw
O3-9-3
Assessment of futile recanalization after endovascular thrombectomy for acute large vessel occlusion
Nobutaka Horie
, Masahiro Hosogai, Masashi Kuwabara, Daiso Ishi, Takahito Okazaki, Japan
O3-9-4
DWI ASPECTS Can Detect Patients Who Need Puncture to Recanalization within 30 min: Interim Analysis of K-NET Registry
TOMOHIDE YOSHIE
, Toshihiro Ueda, Masafumi Morimoto, Masataka Takeuchi, Masahiro Yamamoto, Yoshifumi Tsuboi, for the K-NET investigators, Japan
O3-9-5
Prediction of Difficulty in Guiding Catheter Navigation by Puncture Site Evaluation
Sato Masayuki
, Tsunogae Marie, Sato Daisuke, Ogawa Shotaro, Torazawa Seiei, Ueda Masayuki, Ota Takahiro, Japan
Wednesday, 24th August 2022
8:00-9:30 Plenary Symposium 05Room 1 (1F NEW HALL)
AIS1; Pre-TX Imaging debate
Moderators: Sunil Sheth, USA, Raul Nogueira, USA, Hiroshi Yamagami, Japan
Imaging of Endovascular Therapy in Acute Ischemic Stroke
David Liebeskind
, USA
Mechanical Thrombectomy Up to 24 Hours in Large Vessel Occlusions and Infarct Velocity Assessment
Manabu Inoue
, Japan
Necessary
Jens Fiehler
, Germany
Best imaging for acute stroke assessment
Mark Ribo
, Spain
Do we need imaging prior to EVT? The direct to angio strategy
Santiago Ortega-Gutierrez
, USA
10:00-11:45 Plenary Symposium 06Room 1 (1F NEW HALL)
AIS2; Next target in AIS
Moderators: Raul Gomes Nogueira, USA, Jens Fiehler, Germany, Akira Ishii, Japan
Next target in acute ischemic stroke: key note
Hiroshi Yamagami
, Japan
RESCUE-Japan LIMIT: an RCT showing effectiveness of EVT for large ischemic core
Shinichi Yoshimura
, Japan
Picasso tandem trial and Tesla trial
Osama Zaidat
, USA
Distal Arterial Occlusions
Raul Gomes Nogueira
, USA
The fate of the furious: conquering ICAD
Ameer E. Hassan
, USA
Current status of mechanical thrombectomy for MeVO in Japan
Hirotoshi Imamura
, Japan
Beveled tip reperfusion catheter performance for middle cerebral artery M2 segment occlusions: A single-center experience
Collin M. Torok
, USA
13:30-15:00 Symposium 07Room 1 (1F NEW HALL)
CAS/ICAD
Moderators: Adnan Siddiqui, USA, Ameer E. Hassan, USA, Masayuki Ezura, Japan
S07-1
CAS in US
Adnan Siddiqui
, USA
S07-2
CAS as the first-line therapy for ICS: what to learn from experiences in Japan
Tetsu Satow
, Japan
S07-3
ICAD in the United States
Michael Alexander
, USA
S07-4
How will we choose the treatment of ICAD in China
Liqun Jiao
, China
S07-5
ICAS in Vietnam
Cuong Tran Chi
, Viet Nam
S07-6
Treatment of intracranial atherosclerotic stenosis – a German perspective
Hans Henkes
, Germany
13:30-15:00 Symposium 08Room 2 (1F Room D)
Intracranial CSF hypotension
Moderators: Waleed Brinjikji, USA, Carlos Bleise, Argentina, Yuji Matsumaru, Japan
S08-1
CareVasc
Pedro Lylyk
, Argentina
S08-2
Microsurgical anatomy and treatment of dural defects in spontaneous spinal cerebrospinal fluid leaks
Keisuke Takai
, Japan
S08-3
CSF Fistula Embolization
Waleed Brinjikji
, USA
15:30-16:30 Symposium 09Room 2 (1F Room D)
Pediatric, Genetic vascular malformation
Moderators: Darren Orbach, USA, Serge Bracard, France, Masaki Komiyama, Japan
S09-1
Pediatric Stroke
Darren Orbach
, USA
S09-2
Low recognition of HHT in Japan
Masaki Komiyama
, Japan
S09-3
Endovascular treatent of vein of Galem aneurysmal malformation and dural sinus malformation
Yasunari Niimi
, Japan
16:30-18:00 Symposium 10Room 1 (1F NEW HALL)
Topics AIS
Moderators: Hongqi Zhang, China, Blaise Baxter, USA, Toshio Higashi, Japan
S10-1
Current practices in mechanical thrombectomy: per pass operator techniques in the EXCELLENT registry
Tommy Andersson
, Adnan H Siddiqui, Albert J Yoo, Ricardo A Hanel, Osama O Zaidat, Werner Hacke, Tudor Joven, Jens Fiehler, Simon F De Meyer, Diogo Haussen, Violiza Inoa, William Humphries, Keith B Woodward, EXCELLENT Registry Investigators, Sweden
S10-2
Clot composition and outcomes in the EXCELLENT registry
Tommy Andersson
, Raul G Nogueira, Adnan H Siddiqui, Albert J Yoo, Ricardo A Hanel, Osama O Zaidat, Werner Hacke, Tudor Jovin, Jens Fiehler, Simon F De Meyer, Diogo Haussen, Violiza Inoa, William Humphries, Keith B Woodward, EXCELLETN Registry Investigators, Sweden
S10-3
Late-window aspiration thrombectomy for anterior acute ischemic stroke patients: subset analysis for COMPLETE Study
Ameer E Hassan
, Johanna T Fifi, Osama O Zaidat, USA
S10-4
Initial experience with Penumbra RED reperfusion catheters for Acute Stroke intervention: subset analysis from the prospective, multicenter INSIGHT Registry
Donald Francis Frei
, Christopher P Kellner, Alan R Dabney, Selva Baltan, Farida Sohrabji, Keith R Pennypacker, Ashish Nanda, Keith Woodward, Dennis Rivet, Justin F Fraser, USA
S10-5
Aspiration Thrombectomy of Acute Ischemic Stroke Patients with Anterior Circulation Tandem Lesion
Osama 0 Zaidat
, Johanna T Fifi, Ameer E Hassan, USA
16:30-18:30 Symposium 11Room 2 (1F Room D)
Topics Others
Moderators: Ali Alaraj, USA, René Van den Berg, Netherlands, Yasushi Matsumoto, Japan
S11-1
Implementation of neuro-interventionist credentialing system in Hong Kong
George Wong
, Hong Kong
S11-2
Radiation dose reduction by using low frame rate fluoroscopy protocol during cerebral angiography in the evaluation of intracranial aneurysm
Bum-soo Kim
, Woo Chul Cho, Jung Koo Lee, Jai-Ho Choi, Yong Sam Shin, South Korea
S11-3
Changes in subarachnoid haemorrhage distribution on consecutive non-contrast CT in non-aneurysmal subarachnoid haemorrhage
René van den Berg
, Wouter Dronkers, Olvert Berkhemer, Arian Karbe, Bert Coert, Menno Germans, Peter Vandertop, Dagmar Verbaan, Charles Majoie, Bart Emmer, Netherlands
S11-4
Structural Cardiovascular Anomalies in a Large Consecutive Cohort of Infants with Vein of Galen Malformation
Darren B. Orbach
, Ari D. Kappel, Paulina Piwowarczyk, Kristopher Kahle, Alfred P. See, USA
S11-5
The role of secondary fluid motion in sidewall aneurysm initiation
Szikora I
, Csippa B, Gyurki D, Kondor M, Czencz M, Vadasz A, Paal Gy, Hungary
S11-6
hemodynamic changes real post flow diversion for brain aneurysms
Ali Alaraj, USA
S11-7
A Novel Internet Platform for Stroke Research Collaboration and Funding
Mayank Goyal
, Arnuv Mayank, Johanna Maria Ospel, Michael Hill, Joachim Fladt, Jeffrey Lawrence Saver, Aravind Ganesh, Manon Kappelhof, Rosalie Victoria McDonough, Canada
S11-8
Initial experience of using a large-bore (0.096″ inner diameter) access catheter in neurovascular interventions
Donald Francis Frei
, Isaac J Abecassis, Charles C Matouk, Ameer E Hassan, Adnan H Siddiqui, R Dana Tomalty, Robert M Starke, USA
12:00-12:20 Luncheon Seminar 16Room 1 (1F NEW HALL)
i-ED Coil Transforming Your Way
Moderators: Lee Wickly, Singapore, Yong Sam Shin, South Korea
Kee Tze Phei
, Singapore
Sponsored by Kaneka Medix Corporation
12:00-12:20 Luncheon Seminar 17Room 2 (1F Room D)
AIS Rescue Japan LIMIT
Moderator: Nobuyuki Sakai
, Japan
Opening the door to large ischemic core : RESCUE-Japan LIMIT
Shinichi Yoshimura
, Japan
Sponsored by Medtronic
12:00-12:20 Luncheon Seminar 18Room 3 (B1F Room E)
Redefining Boundaries with Next Generation Reperfusion Catheter Technology
Donald Frei
, USA
Sponsored by Penumbra, Inc.
12:25-12:45 Luncheon Seminar 19Room 1 (1F NEW HALL)
Expanding the scope of Intrasaccular Therapy (IST) with TrenzaTM Embolization Device
Ansaar Rai
, USA
Sponsored by Stryker Neurovascular Division
12:25-12:45 Luncheon Seminar 20Room 3 (B1F Room E)
Biological optimization of flow-diverters – The CicaFlow Study
Aymeric Rouchaud
, France
Sponsored by Balt
12:50-13:10 Luncheon Seminar 21Room 1 (1F NEW HALL)
How to simplify the procedure with FUBUKI XF
Moderator: Tomoaki Terada
, Japan
Ricardo Hanel
, USA
Masafumi Morimoto
, Japan
Sponsored by ASAHI INTECC CO., LTD
15:30-16:20 Sponsored Seminar 2Room 1 (1F NEW HALL)
Stroke treatment and Philips solution
Moderator: Yuji Matsumaru
, Japan
EVT for ICAS-related stroke: literature review and our experience
Shinichi Yoshimura
, Japan
Advanced cone beam CT technology for the assessment of acute ischemic stroke
Vitor M Pereira
, Canada
Sponsored by Philips Japan, Ltd
13:30-14:30 Oral 4-1Room 3 (B1F Room E)
experimental
Moderators: Naoki Kaneko, USA, Milan Samarage, USA
O4-1-1
RNA sequencing analysis of endothelium in a patient-specific intracranial aneurysm model
Milan Samarage
, Yutaro Komuro, Geoffrey Colby, Satoshi Tateshima, Jason Hinman, Naoki Kaneko, USA
O4-1-2
Feasibility and Safety of Creating Wide-necked Aneurysm Model Using Elastase with Balloon Angioplasty in Rabbit
Dong-Sung Won
, Mi Hyeon Kim, Dae Sung Ryu, Jeon Min Kang, Jung-Hoon Park, Deok Hee Lee, South Korea
O4-1-3
Concentrations of atherogenic proteins in aneurysm sac are associated with wall enhancement of unruptured intracranial aneurysm
Daizo Ishii
, Yongjun Lu, Edgar A. Samaniego, David M. Hasan, Japan
O4-1-4
Computational fluid dynamics using dual-layer porous media modeling may predict the outcomes after FRED deployment
Mikiya Beppu
, Masanori Tsuji, Fujimaro Ishida, Hidenori Suzuki, Shinichi Yoshimura, Japan
O4-1-5
A new method of intracranial aneurysm modeling for stereolithography apparatus 3D printer using digital imaging and communications in medicine data
Jun Haruma
, Kenji Sugiu, Ryu Kimura, Hisanori Edaki, Yuki Ebisudani, Yu Sato, Yoko Yamaoka, Kazuhiko Nishi, Masato Kawakami, Masafumi Hiramatsu, Tomohito Hishikawa, Isao Date, Japan
13:30-14:30 Oral 4-2Room 4 (2F Room B-1)
Pretreatment and preparation before MT
Moderator: Kenichi Sato
, Japan
O4-2-1
Improving the patient preparation process in emergent mechanical thrombectomy by video analysis
Matthew B Potts
, Agnes Donnelly, Abdelmageed Sanaa, Babak S Jahromi, USA
O4-2-2
Effect of intravenous thrombolysis on clot extraction during mechanical thrombectomy in large vessel occlusion ischemic strokes
João Brandão Madureira
, Luísa Biscoito, Manuel Correia, Teresa Pinho Melo, Lia Neto, Gonçalo Basílio, Paulo Sequeira, Pedro Teotónio, Sofia Reimão, Portugal
O4-2-3
Time from onset to puncture makes a difference of treatment efficacy between bridging and direct mechanical thrombectomy in acute stroke patients with anterior circulation large vessel occlusion: Post hoc analysis of the SKIP study.
Mikito Hayakawa
, Takato Hiramine, Masataka Takeuchi, Masafumi Morimoto, Ryuzaburo Kanazawa, Yohei Takayama, Yuki Kamiya, Keigo Shigeta, Seiji Okubo, Norihiro Ishii, Yorio Koguchi, Tomoji Takigawa, Masato Inoue, Hiromichi Naito, Takahiro Ota, Noriyuki Kato, Toshihiro Ueda, Kazunori Akaji, Wataro Tsuruta, Kazunori Miki, Yasuyuki Iguchi, Teruyuki Hirano, Shigeru Fujimoto, Tomohiro Ohigashi, Kazushi Maruo, Kentaro Suzuki, Kazumi Kimura, Yuji Matsumaru, Japan
O4-2-4
Primary results of intravenous tPA and mechanical thrombectomy for acute ischemic stroke in real-world clinical practice: the Kanagawa Intravenous and Endovascular Treatment of Acute Ischemic Stroke registry (K-NET registry)
Toshihiro Ueda
, Masataka Takeuchi, Masafumi Morimoto, Yoshifumi Tsuboi, Ryoo Yamamoto, Shogo Kaku, Junichi Ayabe, Takekazu Akiyama, Daisuke Yamamoto, Kentaro Mori, Hiroshi Kagami, Hidemichi Ito, Hidetaka Onodera, Tomohide Yoshie, Kentaro Tatsuno, Satoshi Takaishi, Japan
O4-2-5
Utilization of Direct Transfer to Angio Suite for acute ischemic stroke treatment
Yasushi Ito
, Keiko Kitazawa, Naomi Suzuki, Hiroshi Ohara, Jotaro On, Miyako Koyama, Japan
13:30-14:30 Oral 4-3Room 5 (2F Room B-2)
AVM 2
Moderators: Katsuhiro Mizutani, Japan, Elsa MAGRO, France
O4-3-1
Update on the randomized trials within the Treatment Of Brain Arteriovenous malformations (TOBAS) Study.
Elsa MAGRO
, Jean-Christophe GENTRIC, Tim DARSAUT, Jean RAYMOND, France
O4-3-2
Surgical treatment of brain AVMs: Clinical outcomes of patients included in the registry of a pragmatic randomized trial
Elsa MAGRO
, Jean-Christophe GENTRIC, Jean RAYMOND, Tim DARSAUT, France
O4-3-3
Endovascular treatment of brain AVMs: Clinical outcomes of patients included in the registry of a pragmatic randomized trial
Jean-Christophe GENTRIC
, Elsa MAGRO, Tim DARSAUT, Jean RAYMOND, France
O4-3-4
3-Blood flow and hemodynamics in cerebra arteriovenous malformation (1 from 284-286)
Ali Alaraj
, USA
13:30-14:30 Oral 4-4Room 6 (1F Room C-1)
Sinus and Treatment
Moderators: Shinsuke Sato, Japan, Gahn Duangprasert, Thailand
O4-4-1
Operative cannulation of the superior ophthalmic vein for embolization of indirect carotid-cavernous fistulas
: surgical techniques and clinical outcome
Gahn Duangprasert
, Dilok Tantongtip, Thailand
O4-4-2
Efficacy of Onyx TVE for dural arteriovenous fistula
Takashi Izumi
, Masahiro Nishihori, Koujiro Ishikawa, Eiki Imaoka, Hiroki Matsuno, Hayato Yokoyama, Keita Suzuki, Ryuta Saito, Japan
O4-4-3
Recurrence after endovascular treatment for Transverse-sigmoid sinus dural AVFs: a retrospective study
Yuji Kushi
, Tetsu Satow, Eika Hamano, Taichi Ikedo, Koji Shimonaga, Akihiro Niwa, Kiyofumi Yamada, Hirotoshi Imamura, Koji Iihara, Hiroharu Kataoka, Japan
O4-4-4
Treatment Selection and Outcome of Dural Arteriovenous Fistulas: A Comparison Before and After Onyx Introduction
Naoki Akioka
, Naoya Kuwayama, Daina Kashiwazaki, Satoshi Kuroda, Japan
O4-4-5
Vessel Navigator, advanced 3D roadmap for transvenous embolization of dural arteriovenous fistula through the occluded sinus
Tomokazu Sekine
, Wataro Tsuruta, Arisa Tomioka, Hisayuki Hosoo, Yuki Kamiya, Yuji Matsumaru, Japan
15:30-16:30 Oral 4-5Room 3 (B1F Room E)
AV shunts/ malformations
Moderators: Takenori Akiyama, Japan, Peerawas Santheerapharp, Thailand
O4-5-1
Intralesional Bleomycin injection for venous malformations of head and neck: An evaluation of treatment outcome in Siriraj Hospital, Thailand.
Peerawas Santheerapharp
, Jirapong Vongsfak, Vasin Rungruangwuddikrai, Phanuphong Nianphanich, Anchalee Churojana, Thailand
O4-5-2
Filum Terminale Arteriovenous Fistulas: Clinical Characteristics, Treatments, and Outcomes
Jiawei Qi
, Jingwei Li, Zhenlong Ji, Guilin Li, China
O4-5-3
Cerebral proliferative angiopathy: Diagnostic challenge
Hidetsugu Maekawa
, Japan
O4-5-4
Transvenous embolization of direct carotid cavernous fistula via pterygoid plexus: a case report
Ryu Kimura
, Masafumi Hiramatsu, Kenji Sugiu, Tomohito Hishikawa, Jun Haruma, Kazuhiko Nishi, Yoko Yamaoka, Yu Sato, Yuki Ebisudani, Hisanori Edaki, Masato Kawakami, Isao Date, Japan
O4-5-5
Angioarchitecture and clinical features of spinal extradural arteriovenous shunts: a nationwide retrospective cohort study
Kouhei Nii
, Hiro Kiyosue, Yasunari Niimi, Yuji Matsumaru, Shuichi Tanoue, Masafumi Hiramatsu, Ichiro Nakahara, Wataro Tsuruta, Toshiki Endo, Kittipong Srivatanakul, Naoki Akioka, Satomi Ide, Hironori Fukumoto, Toshio Higashi, Japan
15:30-16:30 Oral 4-6Room 4 (2F Room B-1)
Anatomy
Moderators: Keisuke Kadooka, Japan, Dong Young Cho, South Korea
O4-6-1
Cerebellar artery arising from the cavernous segment of the internal carotid artery and persistent trigeminal artery: a spectrum of incomplete longitudinal fusion
Dong Young Cho
, Bum-soo Kim, Yong Sam Shin, South Korea
O4-6-2
DSA overestimates dural sinus diameter: Comparison of the diameter measured conventionally on DSA and area-based conversion diameter on contrast-enhanced MR imaging
Mi Hyeon Kim
, Ki Baek Lee, Jong-tae Yoon, Joon Ho Choi, Sun Moon Hwang, Boseong Kwon, Deok Hee Lee, South Korea
O4-6-3
The origins and courses of perforating branches through the anterior perforating substance
Takahiro Ota, Japan
O4-6-4
Novel angiographical findings of twisted carotid bifurcation based on over 900 sides.
Joji Tokugawa
, Kentaro Kudo, Takumi Mitsuhashi, Takashi Mitsuhashi, Makoto Hishii, Japan
O4-6-5
Microneuro angiography of the anterior choroidal artery with high resolution cone beam CT.
Michihiro Tanaka
, Keisuke Kadooka, Takafumi Mitsutake, Japan
15:30-16:30 Oral 4-7Room 5 (2F Room B-2)
Direct AVF and Others
Moderator: Toshio Higashi
, Japan
O4-7-1
A case of spontaneous high-flow vertebral arteriovenous fistula treated by selective target embolization with double balloon sandwich technique
Ryosuke Suzuki
, Nobuyuki Shimizu, Yu Iida, Kagemichi Nagao, Jun Suenaga, Tetsuya Yamamoto, Japan
O4-7-2
Strategy of Endovascular Therapy for Direct Carotid Cavernous Fistulae using Detachable Coils
Ryo Irie
, Takato Nakajo, Shun Takano, Tomoaki Terada, Arisa Umesaki, Sadatoshi Nakayama, Takaaki Yamazaki, Kousuke Ohshima, Yuta Kawauchi, Japan
O4-7-3
Two cases of dural arteriovenous fistula of the optic canal
Hisanori Edaki
, Masafumi Hiramatsu, Kenji Sugiu, Hiroyuki Nakashima, Tomohito Hishikawa, Jun Haruma, Kazuhiko Nishi, Yoko Yamaoka, Yu Sato, Yuki Ebisudani, Ryu Kimura, Masato Kawakami, Isao Date, Japan
O4-7-4
A systemic characterization of diluted NBCA and Lipiodol mixture; Tension on catheter tip during catheter withdrawal
Toshio Higashi
, Kohei Nii, Japan
15:30-16:30 Oral 4-8Room 6 (1F Room C-1)
AVM 3
Moderators: Satoshi Koizumi, Japan, Yongjie Ma, China
O4-8-1
Perforator Vessel Embolization For Galenic Arteriovenous Malformation As A Safe And Feasible Therapy.
Maximilian Jeremy Bazil
, Johanna T Fifi, Alejandro Berenstein, Tomoyoshi Shigematsu, USA
O4-8-2
Evolution Of Transvenous Embolization In Vein Of Galen Malformation: A Review Of Literature.
Maximilian Jeremy Bazil
, Johanna Fifi, Alejandro Berenstein, Tomoyoshi Shigematsu, USA
O4-8-3
Intraoperative Direct Puncture and Embolization through the Drainage Veins for Sacral Vascular Malformation in Hybrid Operating Room: A Clinical Pilot Study for Safety and Feasibility
Yongjie Ma
, Hongqi Zhang, Ming Ye, China
O4-8-4
Embolization for arteriovenous malformation in the eloquent area
Katsuma Iwaki
, Koichi Arimura, Soh Takagishi, Tomohiro Okuda, Yuya Koyanagi, Akira Nakamizo, Koji Yoshimoto, Japan
16:30-17:30 Oral 4-9Room 3 (B1F Room E)
SAC 1
Moderators: Toshihiro Ishibashi, Japan, Tomoyuki Tsumoto, Japan
O4-9-1
Y-configuration stenting for coil embolization of complex intracranial aneurysms: distinguishing to use between “crossing-Y” and “kissing-Y”
Kenichi Sato
, Yasushi Matsumoto, Teiji Tominaga, Japan
O4-9-2
Safety and Efficacy of Neuroform Atlas Stent-Assisted Coiling for Vertebral Artery-Posterior Inferior Cerebellar Artery Aneurysms
Tatsuya Ishikawa
, Takayuki Funatsu, Yosuke Moteki, Seiichiro Eguchi, Koji Yamaguchi, Takakazu Kawamata, Japan
O4-9-3
Endovascular coil embolization with partially jailed T stent technoique for highly difficult cerebral bifurcation aneurysm
Tomoyuki Tsumoto
, Eisuke Hirose, Arisa Umesaki, Sadatoshi Nakayama, Japan
O4-9-4
Initial treatment results of coil embolization for unruptured intracranial aneurysm combined with Neuroform Atlas and undersized the most flexible coils
Katsutoshi Takayama
, Kaoru Myouchinn, Takeshi Wada, Japan
O4-9-5
The utility of L-stent technique for embolization of bifurcation aneurysm
Yuichiro Naito
, Norio Fujii, Yoji Nishijima, Japan
16:30-17:30 Oral 4-10Room 4 (2F Room B-1)
Imaging before MT
Moderators: Masataka Takeuchi, Japan, TREEPOB SAENGOW, Thailand
O4-10-1
Mechanical Thrombectomy Up to 24 Hours in Large Vessel Occlusions and Infarct Velocity Assessment
Manabu Inoue
, Takeshi Yoshimoto, Kanta Tanaka, Junpei Koge, Naruhiko Kamogawa, Hirotoshi Imamura, Hiroharu Kataoka, Hiroshi Yamagami, Masatoshi Koga, Masafumi Ihara, Kazunori Toyoda, Japan
O4-10-2
Correlation of cerebral angiography with asymmetrical cortical and deep/medullary vein signs on T2* in acute ischemic stroke
Keisuke Kadooka
, Takafumi Mitsutake, Michihiro Tanaka, Japan
O4-10-3
Treatment strategy for acute ischemic stroke with CT perfusion images (Vitrea)
Satoshi Fujita
, Shinya Yoshii, Morito Hayashi, Naoki Kushida, Sho Sato, Nozomi Hirai, Yu Hiramoto, Haruo Nakayama, Keisuke Ito, Norihiko Saito, Satoshi Iwabuchi, Japan
O4-10-4
Arterial spin labeling magnetic resonance imaging can identify the occlusion site and collateral perfusion in patients with acute ischemic stroke
KAZUAKI OKAMURA
, Yoichi Morofuji, Yohei Tateishi, Minoru Morikawa, Tsuyoshi Izumo, Akira Tsujino, Takayuki Matsuo, Japan
O4-10-5
Experience on acute stenting in acute ischemic stroke (AIS) due to Emergent Large Vessels Occlusion(ELVO)
TREEPOB SAENGOW
, Boonrerk Sangpetngam, Anchalee Churojana, Pattarawit Wittayasuk, Ekawut Chankeaw, Thaweesak Aurboonyawut, Thailand
O4-10-6
Impact of RNF213 p.R4810K variant on endovascular therapy for large vessel occlusion stroke
Takeshi Yoshimoto
, Kanta Tanaka, Junpei Koge, Satoshi Saito, Hiroshi Yamagami, Yuriko Nakaoku, Kunihiro Nishimura, Eriko Yamaguchi, Tetsuya Chiba, Daisuke Kawakami, Masayuki Shiozawa, Naruhiko Kamogawa, Tsuyoshi Ohta, Tetsu Satow, Manabu Inoue, Yorito Hattori, Kazuo Washida, Hiroharu Kataoka, Kazunori Toyoda, Masatoshi Koga, Masafumi Ihara, Japan
16:30-17:30 Oral 4-11Room 5 (2F Room B-2)
FD 2
Moderators: Tomoji Takigawa, Japan, Roberto Fisch, Switzerland
O4-11-1
Effect of flow diverter pore density on early and late aneurysm occlusion rates
Roberto Fisch
, Tilman Schubert, Patrick Thurner, Jawid Madjidyar, Vaia Anagnostakou, Shakir Husain, Daniel Toth, Isabelle Barnaure, Zsolt Kulcsar, Switzerland
O4-11-2
Longitudinal observation of the aneurysm size after flow diversion: Potential role in the evaluation of the treatment response
YunHyeok Choi
, Mi Hyeon Kim, Boseong Kwon, Yunsun Song, Jung Cheol Park, Dea Chul Suh, Deok Hee Lee, South Korea
O4-11-3
Recovery of cranial nerve symptoms after flow diversion without coiling for unruptured very large and giant internal carotid artery aneurysms
Jung Koo Lee
, Jai Ho Choi, Bum-Soo Kim, Yong Sam Shin, South Korea
O4-11-4
Elongation from the nominal length and longer PED were associated with the late occlusion and the incomplete occlusion.
Tadashi Sunohara
, Hirotoshi Imamura, Nobuyuki Sakai, Tsuyoshi Ohta, Masaomi Koyanagi, Masanori Goto, Ryu Fukumitsu, Nobuyuki Fukui, Yuuki Takano, Hironori Haruyama, Kohich Go, Shinji Kajiura, Masashi Shigeyasu, Kunimasa Teranishi, Kento Asakura, Ryo Horii, Yuuji Naramoto, Yasuhiro Yamamoto, Rikuo Nishii, Satohiro Kawade, Chiaki Sakai, Japan
O4-11-5
Comparison of Flow Re-direction Endoluminal Device and Pipeline Embolization Device in the treatment of patients with cerebral aneurysms: A single-center, retrospective analysis
Hidetoshi Matsukawa
, Saujanya Rajbhandari, Kazutaka Uchida, Manabu Shirakawa, Shinichi Yoshimura, Japan
16:30-17:30 Oral 4-12Room 6 (1F Room C-1)
Device and drung
Moderators: Hiroaki Neki, Japan, Simone Comelli, Italy
O4-12-1
Experimental evaluation of thrombectomy techniques with the Tigeretriever, a manually adjustable stent retriever
Ariel Takayanagi
, Taichiro Imahori, Hamidreza Saber, Lea Guo, Naoki Kaneko, Satoshi Tateshima, USA
O4-12-2
The Neurovasc Envi Stent Retriever – Initial Experience
Pervinder Bhogal
, United Kingdom
O4-12-3
Treatment of distal intranial occlusion with pREset LITE and LUX stent retriever. A single center experience.
Simone Comelli
, Federico Fusaro, Marco Erta, Federica Schirru, Simona Corraine, Antonio Ferrari, Valeria Ledda, Simona Secci, Alberto Fenu, Italy
O4-12-4
Eptifibatide in acute stroke due to distal or barely accessible thrombus for the prevention of appositional thrombus and thrombus displacement
Philipp v. Gottberg
, Victoria Hellstern, Alexandru Cimpoca, Ali Khanafer, Hansjörg Bäzner, Hans Henkes, Germany
17:30-18:30 Oral 4-13Room 3 (B1F Room E)
SAC 2
Moderator: Tomoyuki Tsumoto
, Japan
O4-13-1
Safety and Efficacy of Stent-Assisted Coiling of Unruptured Intracranial Aneurysms Using Low-Profile Stents in Small Parent Arteries
Junhyung Kim
, Hyun Jin Han, Woosung Lee, Joonho Chung, Yong Bae Kim, Keun Young Park, Sang Kyu Park, South Korea
O4-13-2
Stent-assisted Coil Embolization of Fusiform Vertebral Artery Aneurysms with a Reconstructive Technique
Ryuta Nakae
, Tomoji Takigawa, Junya Kaneko, Yasuhiko Nariai, Yosuke Kawamura, Ryotaro Suzuki, Issei Takano, Masaya Nagaishi, Akio Hyodo, Kensuke Suzuki, Japan
O4-13-3
Coil embolization of unruptured cerebral aneurysms using stents in small arteries less than 2mm in diameter
Tomohiko Ozaki
, Tomoki Kidani, Shin Nakajima, Yonehiro Kanemura, Nobuyuki Izutsu, Saki Kawamoto, Kowashi Taki, Naoki Nishizawa, Keijiro Murakami, Kouji Kobayashi, Yosuke Fujimi, Toshiyuki Fujinaka, Japan
O4-13-4
Stent-assisted coil embolization to treat extracranial carotid artery aneurysm 13 years after endarterectomy
Masato Kawakami
, Jun Haruma, Kenji Sugiu, Tomohito Hishikawa, Masafumi Hiramatsu, Kazuhiko Nishi, Yoko Yamaoka, Yuki Ebisudani, Yu Sato, Hisanori Edaki, Ryu Kimura, Isao Date, Japan
O4-13-5
The incidence of delayed ischemic events after stent-assisted coil embolization and their characteristics
Takenori Ogura
, Taketo Hatano, Takeshi Miyata, Yuji Agawa, Takeru Umemura, Izumi Nagata, Japan
17:30-18:30 Oral 4-14Room 4 (2F Room B-1)
AIS
Moderators: Tatsuya Ishikawa, Japan, Jae Sang Oh, South Korea
O4-14-1
A Novel Swine Model to Evaluate Intra-Operative Arterial Collapse Induced by Aspiration Thrombectomy Using Concurrent Fluoroscopic and Transmural Visualization
Timothy Katsuyuki Shimizu
, Ichiro Yuki, Zachary Weizen Hsu, Hemdeep Kaur, Earl Steward, Shuichi Suzuki, USA
O4-14-2
Withdraw
O4-14-3
Association of plasma lipid mediators and futile recanalization after successful endovascular thrombectomy in patients with acute ischemic stroke
Yao Feng
, Xin Xu, Liqun Jiao, China
O4-14-4
Regional disparities in prehospital delay, tPA, and mechanical thrombectomy of acute ischemic stroke with special reference to areal socioeconomic status
Hitoshi Fukuda
, Yusuke Ueba, Naoki Fukui, Fumihiro Hamada, Motonobu Nonaka, Tomohito Kadota, Yu Kawanishi, Eiichi Nakai, Tetsuya Ueba, Japan
O4-14-5
Intraarterial therapy of Rho-kinase inhibitor following mechanical thrombectomy for acute ischemic stroke
Yoichi Morofuji
, Shinsuke Nakagawa, Tsuyoshi Izumo, Takayuki Matsuo, Japan
17:30-18:30 Oral 4-15Room 5 (2F Room B-2)
miscellaneous
Moderator: Ehab Adel Mahmoud
, Sweden
O4-15-1
Analyzing Follow-Up Care Compliance Among Patients Diagnosed with Unruptured Cerebral Aneurysms.
Hemdeep Kaur
, Ichiro Yuki, Timothy Shimizu, Jordan Xu, Shuichi Suzuki, USA
O4-15-2
Use of Distal Intracranial Catheters for Better Working View of Cerebral Aneurysms Hidden by Parent Artery and/or Its Branches: A Technical Note
Ehab Adel Mahmoud
, Ljubisa Borota, Christoffer Nyberg, Samuel Lenell, Sweden
O4-15-3
Withdraw
O4-15-4
Usefulness of high flow microcatheter
Naoto Kimura
, Ryosuke Doijiri, Michiko Yokosawa, Kiyotaka Ooi, Shuhei Egashira, Takayuki Sugawara, Japan
17:30-18:30 Oral 4-16Room 6 (1F Room C-1)
Intractable aneurysm
Moderator: Makoto Sakamoto
, Japan
O4-16-1
Radiological predictors of recurrence after coil embolization for posterior communicating artery aneurysms
Shigeki Takada
, Tomonori Ichikawa, Nobutake Sadamasa, Waro Taki, Japan
O4-16-2
Coiling and overlapping flow diverters with short term anticoagulation for aneurysms difficult to cure with flow diverter
Makoto Sakamoto
, Tetsuji Uno, Sadao Nakajima, Tomohiro Hosoya, Yuhei Kuwamoto, Atsushi Kambe, Masamichi Kurosaki, Japan
O4-16-3
Anatomical flow diversion for intractable large cerebral aneurysms
Wataro Tsuruta
, Tomokazu Sekine, Arisa Tomioka, Yuki Kamiya, Yuji Matsumaru, Japan
O4-16-4
Long-term durability and recurrence patterns after endovascular treatment for basilar tip aneurysms
Tatsuya Shimizu
, Isao Naito, Naoko Miyamoto, Masanori Aihara, Ken Asakura, Yuhei Yoshimoto, Japan
O4-16-5
Evaluation of post embolization recurrence in unruptured basilar artery bifurcation aneurysm
Koji Shimonaga
, Tetsu Satow, Eika Hamano, Taichi Ikedo, Yuji Kushi, Hirotoshi Imamura, Koji Iihara, Hiroharu Kataoka, Japan
Thursday, 25th August 2022
8:00-9:30 Symposium 12Room 1 (1F NEW HALL)
Diversity and Inclusion in interventional Neuroradiology
Moderators: Sarah Power, Ireland, Allan Taylor, South Africa, Sirintara Pongpech, Thailand, Kenji Sugiu, Japan
S12-1
Diversity in Canada
Ronit Agid
, Canada
S12-2
Encouraging diversity and work style reform in Japan
Yukiko Enomoto
, Japan
S12-3
A team with diversity in the United States
Tomoyoshi Shigematsu
, USA
S12-4
Residency program in Japan from Nepal
Saujanya Rajbhandari
, Japan
S12-5
Residency program in Japan from Myanmar
Wint Shwe Yee Phyo
, Japan
S12-6
Training program of INR as a women neurologist
Riri Sarisanti
, Indonesia
S12-7
Careership of the woman INR in Indonesia
Yovita Andhitara
, Indonesia
S12-8
Careership of the woman INR in India
Rimpy Joseph
, India
S12-9
Careership of the woman INR in Brasil
Luana A. Maranha
, Brazil
10:00-11:30 Symposium 13Room 1 (1F NEW HALL)
Topics Future Technology
Moderators: Vitor Mendes Pereira, Canada, Zsolt Kulcsár, Switzerland, Yuichi Murayama, Japan
S13-1
Ophthalmic Artery Angioplasty For Age Related Macular Degeneration
Ivan Lylyk
, Esteban Scrivano, Javier Lundquist, Carlos Bleise, Nicolas Perez, Pedro Nicolas Lylyk, Rodolfo Nella Castro, Pedro Lylyk, Argentina
S13-2
First-in-human endovascular treatment ofhydrocephalus with a miniature biomimetictransdural shunt
Ivan Lylyk
, Esteban Scrivano, Javier Lundquist, Carlos Bleise, Nicolas Perez, Pedro Nicolas Lylyk, Rodolfo Nella Castro, Carl B Heilman, Adel Malek, Pedro Lylyk, Argentina
S13-3
Identifying acute ischemic stroke thrombus composition using ex vivoelectrochemical impedance spectroscopy
Waleed Brinjikji
, Jean Darcourt, Olivier Francois, Smita Patil, Senna Staessens, Jorge Pagola, Jesus Juega, Marc Ribo, Hirotoshi Imamura, Nobuyuki Sakai, IVan Vukasinovic, Pedrag Stanarcevic, Ramanathan Kadirvel, Mahmoud Mohammaden, Leonardo Pisani, Gabriel Rodrigues, Duaa Jabrah, Cansu Sahin, Vitor Pereira, Nicole Cancelliere, Alice Giraud, Franz Bozsak, Pierluca Messina, Simon De Meyer, David Kallmes, Karen Doyle, Christophe Cognard, Raul Nogueira, USA
S13-4
new and exciting material on an active coating for flow diversion
Matthew Gounis
, USA
S13-5
Characterizing wall responses to complex flow stresses in cerebral aneurysms
Naoki Kaneko
, USA
S13-6
COATING study: A RCT evaluating the coated flow diverter P64-MW-HPC
Laurent Pierot
, Saleh Lamin, Laurent Spelle, Christophe Cognard, France
12:00-12:20 Luncheon Seminar 22Room 1 (1F NEW HALL)
HPC Technology for enhanced patient safety
Laurent Pierot, France
Sponsored by phenox GmbH
12:30-14:30 Plenary Symposium 07Room 1 (1F NEW HALL)
Future
Moderators: Seon Kyu Lee, USA, J Mocco, USA, Masaaki Shojima, Japan
Deep learning-based application to assist cerebral aneurysm endovascular treatment
Hidehisa Nishi
, Canada
The value of robotics on the treatment of brain aneurysms
Vitor Mendes Pereira
, Canada
Robot in Neuro EVT –Complete robotic intervention
Satoshi Tateshima
, USA
Active Surface Coating of Flow Diverting Stents
Matthew Gounis
, USA
The scope of MMA Embolization for chronic subdural hematomas
Ansaar T. Rai
, USA
Transdural CSF shunt for hydrocephalus
Adel M. Malek
, USA
EVT neuroprotection for AIS
Michael Hill
, Canada
15:30-16:00 Closing CeremonyRoom 1 (1F NEW HALL)
e-Poster
1. Aneurysm
P1-1
Intracranial Aneurysm Coiling with the i-ED COIL: Initial Experience in the United States
Maximilian Jeremy Bazil
, Johanna T Fifi, Tomoyoshi Shigematsu, USA
P1-2
Recurrence after Pipeline embolization device for Vertebrobasilar dolichoectasia: What should we do next?
Young Woo Kim
, Min Su Kim, South Korea
P1-3
Characteristics of patients with ruptured small intracranial aneurysm sized less than 3 mm
Chul Hoon Chang, South Korea
P1-4
Endovascular treatment of wide-necked aneurysm of a bifurcated artery with the Neuroform Atlas stent
HongJun Jeon
, Jong Young Lee, Dae Young Yoon, Byung Moon Cho, South Korea
P1-5
Comparative study of vasodilatation after intra-arterial nicardipine or dantrolene infusion in animal model of cerebral vasospasm
Young Dae Cho
, South Korea
P1-6
Follow-up Imaging of Clipped Intracranial Aneurysms at 3T MRI: Comparison between 3D Time-of-Flight MR Angiography versus Pointwise Encoding Time Reduction with Radial Acquisition Subtraction-Based MR Angiography
Jae Ho Kim
, Sang Hyun Suh, South Korea
P1-7
Flow diversion in fetal type posterior communicating artery aneurysm
DAE-WON Kim
, Sung-Don Kang, South Korea
P1-8
A pseudoaneurysm on a dural-pial anastomosis twelve years after decompression for Chiari malformation.
Rasmus Holmboe Dahl
, Jesper Kelsen, Klaus Hansen, John Hauerberg, Goetz Benndorf, Denmark
P1-9
Novel protocol for i.v. micro-DynaCT in patients after flow diverter treatment of cerebral aneurysms
– preliminary experience
Rasmus Holmboe Dahl
, Bruno Ferreira, Ravi Kaushikkumar Shastri, Goetz Benndorf, Denmark
P1-10
In vivo flow diverter malfunction following successful in vitro testing
Rasmus Holmboe Dahl
, Andreas Hjelm Brandt, Vagn Eskesen, Goetz Benndorf, Denmark
P1-11
Predictive Value of Hounsfield Unit in Patients with Good-grade Subarachnoid Hemorrhage Treated with Endovascular Coiling; Symptomatic Vasospasm and Hydrocephalus.
Jung Soo Park
, Hyun Gu Kang, Hyougn Gyu Jang, South Korea
P1-12
Treatment result of Anterior Choroidal Artery Aneurysms mostly treated with Coil Embolization: a single-center experience
Eun-Oh Jeong
, Hyon-Jo Kwon, Hyeon-Song Koh, South Korea
P1-13
Comparison of predictive values of routine MRA and CTA 7 days after for cerebral vasospasm after spontaneous subarachnoid hemorrhage
Sukh Que Park
, South Korea
P1-14
The endovascular treatment to the elder patients over 75 years old.
Hiroki Uchida
, Naoto Kimura, Arata Nagai, Michiko Yokosawa, Ryosuke Doijiri, Takayuki Sugawara, Japan
P1-15
A case of vertebral artery occlusion the day after flow-diverter deployment in an unruptured vertebral artery aneurysm
Hajime Wada
, Ataru Nishimura, Juro Sakurai, Maeho Yamazaki, Seiji Kuribara, Takafumi Shindo, Keisuke Ohnaka, Rina Kobayashi, Tohru Kobayashi, Seiji Takebayashi, Katsumi Takizawa, Japan
P1-16
A case of dissecting anterior communicating artery aneurysm treated with H-configured stent assisted coiling
Yukihiko Nakamura
, Taku Okubo, Ryouma Watanabe, Takayuki Kawano, Akira Okura, Masaru Hirohata, Motohiro Morioka, Japan
P1-17
Endovascular treatment for posterior communicating artery aneurysms with oculomotor nerve palsy
Masanobu Okauchi
, Hikari Matsumura, Kenta Suzuki, Takeshi Fujimori, Yasunori Toyota, Hajime Shishido, Kenya Kawakita, Masahiko Kawanishi, Keisuke Miyake, Japan
P1-18
A case of endovascular embolization with hearing preservation for a ruptured intrameatal aneurysm.
Saori Kubota
, Toshihiro Yamauchi, Maki Inaba, Kosuke Masuda, Iichiro Matsuura, Akihiro Miyata, Kenichiro Hashimoto, Koji Suzuki, Mitsuhiro Aikawa, Norio Koguchi, Japan
P1-19
A case of flow-diverter implantation for symptomatic giant thrombosed anterior cerebral artery aneurysm
Ken Takahashi
, Tatsufumi Nomura, Yoshinori Kurauchi, Toshiyuki Onda, Shigeru Inamura, Tadashi Nonaka, Masahiko Daibou, Japan
P1-20
Fusiform aneurysm and Hunt–Hess grade predict clinical outcomes in young patients with aneurysmal subarachnoid hemorrhage
Sang Kyu Park
, Min Jung Kim, Jung Keun Lee, Jun Ho Jung, Keun Young Park, Yong Bae Kim, South Korea
P1-21
Endovascular treatment for the middle cerebral artery hilltop aneurysm
Sang Kyu Park
, Woo Sung Lee, Jun Ho Jung, Keun Young Park, Hyun Jin Han, South Korea
P1-22
A case of treatment with multiple LVIS for symptomatic dolichoectatic vertebrobasilar aneurysms subsequently treated with FRED implantation
Masahiro Hosogai
, Masashi Kuwabara, Daizo Ishii, Takahito Okazaki, Nobutaka Horie, Japan
P1-23
Case presentation: Ventriculitis with severe spasm and ruptured vertebral aneurysm after COVID-19 pneumonia treated by extracorporeal membrane oxygenation
Tomoyuki Yoshihara
, Kazuhisa Yoshiya, Takehiro Suyama, Fukuki Saito, Yasushi Nakamori, Masaaki Iwase, Yasuyuki Kuwagata, Japan
P1-24
A clinical comparison of LVIS Jr stents and Atlas stent-assisted aneurysm coiling
Yuichiro Tsuji
, Ryokichi Yagi, Ryo Hiramatsu, Masahiko Wanibuchi, Japan
P1-25
Factors related to microcatheter passage through the trans-cell approach using an LVIS: an in-vitro study
Hiroyuki Ikeda
, Masanori Kinosada, Mai Tanimura, Yasunori Yokochi, Genki Kimura, Natsuki Akaike, Makoto Wada, Hidenobu Hata, Toshio Fujiwara, Ryosuke Kaneko, Haruki Yamashita, Tomoko Hayashi, Kensuke Takada, Minami Uezato, Yoshitaka Kurosaki, Masaki Chin, Sen Yamagata, Japan
P1-26
Microcatheter movement in the aneurysm due to LVIS deployment: an in vitro study
Hiroyuki Ikeda
, Masanori Kinosada, Mai Tanimura, Yasunori Yokochi, Genki Kimura, Natsuki Akaike, Makoto Wada, Hidenobu Hata, Toshio Fujiwara, Ryosuke Kaneko, Haruki Yamashita, Tomoko Hayashi, Kensuke Takada, Minami Uezato, Yoshitaka Kurosaki, Masaki Chin, Sen Yamagata, Japan
P1-27
A case of ruptured vertebral artery dissection involving the origin of the posterior inferior cerebellar artery was conserved by placing a stent via the contralateral vertebral artery
Atsushi Tsuji
, Yuki Fujimoto, Hiroto Kawano, Yayoi Yoshimura, Kenji Takagi, Shigeki Yamada, Naoki Nitta, Tadateru Fukami, Kazuhiko Nozaki, Japan
P1-28
A Case of Internal Carotid-Posterior Communicating Artery Aneurysm Treated by Parent Artery Occlusion Including Anterior Choroidal Artery
Keita Suzuki
, Takashi Izumi, Masahiro Nishihori, Kojiro Ishikawa, Eiki Imaoka, Hiroki Matsuno, Hayato Yokoyama, Taketo Hanyu, Ryuta Saito, Japan
P1-29
Two-stage hybrid surgical treatment for giant thrombosed aneurysm of vertebral artery: A case report
Yuji Yamanaka
, Yuko Gobayashi, Yu Masuko, Tadashi Ogura, Tsuyosi Hongo, Japan
P1-30
Factors Related to Persistent Contrast-filling in the Woven EndoBridge
Jun Morioka
, Ichiro Nakahara, Jun Tanabe, Kenichiro Suyama, Akiko Hasebe, Sadayoshi Watanabe, Kiyonori Kuwahara, Shoji Matsumoto, Yoshio Suyama, Japan
P1-31
Single Center Experience in endovascular treatment of ruptured cerebral “mycotic” aneurysms during SARS-CoV-2 pandemic.
Federico Fusaro
, Antonio Ferrari, Federica Schirru, Simona Corraine, Marco Erta, Alberto Fenu, Francesco Mistretta, Simone Comelli, Italy
P1-32
Endovascular therapy for cerebral aneurysms in the elderly in an aging society
Ryo Hiramatsu
, Ryokichi Yagi, Hiroyuki Ohnishi, Toshihiko Kuroiwa, Shigeru Miyachi, Masahiko Wanibuchi, Japan
P1-33
Efficacy and Safety of Antiplatelet therapy with Prasugrel for Flow Diversion
Kenichiro Suyama
, Ichiro Nakahara, Shoji Matsumoto, Jun Morioka, Akiko Hasebe, Jun Tanabe, Sadayoshi Watanabe, Japan
P1-34
WEB Aneurysm Treatment for Wide-Neck Bifurcation Aneurysms: Preliminary Results and Early Experience from A Single Center in Southeast Asia
NGUYEN HUU AN
, VU DANG LUU, TRAN ANH TUAN, NGUYEN QUANG ANH, LE HOANG KIEN, NGUYEN TAT THIEN, NGUYEN THU TRANG, TRAN CUONG, Viet Nam
P1-35
Aneurysm coil embolization and acute ACA – MCA thrombosis aspiration at same case.
ALI DADASHOV
, MALAHAT SULTANOVA, Azerbaijan
P1-36
Endovascular treatment with flow diverter is a good option in wide necked large ICA aneurysm – A case report.
Humayun Kabir Sarker
, Sirajee Shafiqul Islam, Dewan Mohammad Elyas, Bangladesh
P1-37
Distal stenting technique for coil embolization of early MCA branch aneurysms
Hyon-Jo Kwon
, Eun-Oh Jeong, Hyeon-Song Koh, South Korea
P1-38
Mechanical thrombectomy for large thrombus formation during ruptured cerebral aneurysm embolization
Seung Hun Sheen
, Woosuk Choi, South Korea
P1-39
Verification of pre-procedural virtual stenting for Pipeline embolization device
Toshihiro Ishibashi
, Kazuya Yuzawa, Soichiro Fujimura, Hiroyuki Takao, Makoto Yamamoto, Yuichi Murayama, Japan
P1-40
The treatment of the middle cerebral artery aneurysms –Comparison with other aneurysms–
Ryokichi Yagi
, Ryo Hiramatsu, Masao Fukumura, Naoki Omura, Yuichirou Tsuji, Hiroyuki Ohnishi, Shinji Kawabata, Toshihiro Takami, Shigeru Miyachi, Masahiko Wanibuchi, Japan
P1-41
Risk factors for the recurrence of posterior communicating artery aneurysm: the significance of fetal-type posterior cerebral artery
Hyeong Jin Lee
, Jai Ho Choi, Bum Soo Kim, Yong Sam Shin, South Korea
P1-42
Withdraw
P1-43
Computer-aided detection software improves clinicians’ detection sensitivity for recurrence of aneurysms treated by coil embolization
Mai Okawara
, Takuma Maeda, Manabu Osakabe, Hiroyuki Yamaguchi, Takahiro Maeda, Japan
P1-44
Application of a TREVO device for access to an acutely angled common carotid artery via bovine aortic arch
jae sung park
, South Korea
P1-45
Retrieval of a Migrated Coil and a Damaged Stent Using an Additional Retrievable Stent During Coil Embolization
– Case Report –
SoonChan KWON
, Sung Chan Park, Hee Seung Rho, South Korea
P1-46
The pCONUS 2 – HPC Neck-Bridging Device: A single centre early clinical experience
Wickly Lee
, Joanna Pearly Ti, Saravana Kumar Swaminathan, Julian Xinguang Han, Tze Phei Kee, Singapore
P1-47
Could A1 Aplasia or Hypoplasia Affect the Morphology and Rupture Risk of Anterior Communicating Artery Aneurysm?
Seung Eon Lee
, Sung Chan Park, Soon Chan Kwon, South Korea
P1-48
3D iflow analysis to evaluate aneurysmal flow following flow diverter deployment
Issei Kan
, Yuma Yamanaka, Katharina Otani, Tomonobu Kodama, Naoki Kato, Gota Nagayama, Ayaka Homma, Tohru Sano, Takeshi Yamagisawa, Soichiro Fujimura, Toshihiro Ishibashi, Yuichi Murayama, Japan
P1-49
The Falcate Artery- Dynamics in Vasospasm.
Akshaya Saravanan
, Abhishek Kotwal, Karthik Kulanthaivelu, Arvinda H R, Chandrajit Prasad, India
P1-50
Covered Stent for the Treatment of Cavernous Internal Carotid Artery Traumatic Pseudoaneurysms:
A Single- Center Case Series
Pasinee Chotsakulthong
, Gahn Duangprasert, Dilok Tantongtip, Thailand
P1-51
Ruptured small aneurysm at the proximal segment (A1) of the anterior cerebral artery treated with endovascular A1 trapping by a contralateral approach: a case report
Mamoru Murakami
, Akihirio Nakata, Yasufumi Takagi, Tomoyuki Doi, Tamaki Morisako, Japan
P1-52
Comparison of PulseRider- vs conventional stent-assisted embolization for bifurcation aneurysms
Shunsuke Omodaka
, Yasushi Matsumoto, Teiji Tominaga, Japan
P1-53
A case of symptomatic multiple cerebral enhancing lesions after stent-assisted coil embolization of unruptured cerebral aneurysm
Masateru Katayama
, Satoshi Inoue, Dai Kamamoto, Hikaru Sasaki, Sadao Suga, Japan
P1-54
A case of rupture after placement of a giant internal carotid artery aneurysm flow diverter
Kazunori Akaji, Japan
P1-55
Analysis of cerebrovascular events after coil embolization of unruptured cerebral aneurysms in patients taking anticoagulants
Hayatsura Hanada
, Kouhei Nii, Kimiya Sakamoto, Ritsurou Inoue, Yoko Hiata, Kodai Matsuda, Jun Tsugawa, Sho Takeshita, Sachiko Sirakawa, Toshio Higashi, Japan
P1-56
Overlapping Flow diverter placement as a rescue for the unexpected flow diverter prolapse into the wide neck right petrocavernous ICA aneurysm.
Pradeep GVN
, Dr Aravinda H R, Dr Jitender saini, Dr Karthik Kulanthaivelu, India
P1-57
Clinical outcome of endovascular treatment for medium sized internal carotid artery aneurysm
Masanori Goto
, Hironori Haruyama, Yuuki Takano, Nobuyuki Fukui, Tadashi Sunohara, Ryu Fukumitsu, Masaomi Koyanagi, Hirotoshi Imamura, Nobuyuki Sakai, Tsuyoshi Ohta, Japan
P1-58
A report of patient with intra-abdominal bleeding due to segmental arterial mediolysis following aneurysmal subarachnoid hemorrhage
Yoshifumi Tao
, Shunji Matsubara, Kenji Yagi, Keita Kinoshita, Yoshihiro Sunada, Yukari Ogawa, Hiroki Takai, Eiji Shikata, Satoshi Hirai, Takeshi Fukunaga, Akira Yamamoto, Masaaki Uno, Japan
P1-59
Training method to learn safe coil embolization technique using “ruptured” aneurysm model.
Hajime Nakamura
, Takeo Nishida, Masatoshi Takagaki, Haruhiko Kishima, Japan
P1-60
Difference of coil distribution made by finishing coils in large size aneurysm model with radiolucent coils
Hiroki Matsuno
, Shunsaku Goto, Masahiro Nishihori, Takashi Izumi, Ryuta Saito, Japan
P1-61
Three cases of flow diverter stent placement for recurrence of large and giant cerebral aneurysms treated with stent-assisted coil embolization.
Hiroo Yamaga
, Tomoaki Terada, Hirotake Fujishima, Yuma Miki, Akito Oiwa, Yuki Sato, Osamu Masuo, Tomoyuki Tsumoto, Japan
P1-62
A case of embolic stroke due to thrombosed extracranial vertebral artery aneurysm associated with neurofibromatosis type 1
Rie Aoki
, Shinri Oda, Chiaki Shinohara, Azusa Sunaga, Takahiro Osada, Masaaki Imai, Kaori Hoshikawa, Masami Shimoda, Japan
P1-63
Staged treatment for ruptured wide neck intracranial aneurysm with intentional partial coiling in the acute phase followed by definitive treatment
Saki Kawamoto
, Tomohiko Ozaki, Koji Kobayashi, Yousuke Fujimi, Naoki Nishizawa, Keijirou Murakami, Kowashi Taki, Nobuyuki Izutsu, Tomoki Kidani, Yonehiro Kanemura, Shin Nakajima, Toshiyuki Fujinaka, Japan
P1-64
Three-dimensional spiral shaping method of microcatheter for paraclinoid aneurysms
Eiki Imaoka
, Masahiro Nishihori, Takashi Izumi, Hirokis Matsuno, Kojiro Ishikawa, Hayato Yokoyama, Keita Suzuki, Taketo Hanyuu, Ryuta Saito, Japan
P1-65
Causes of early recanalization after coil embolization of ruptured anterior communicating artery aneurysms
Shin Yamashita
, Tomoko Eto, Terukazu Kuramoto, Masaru Hirohata, Motohiro Morioka, Japan
P1-66
Sex and Genetic Background Effects on the Outcome of Experimental Intracranial Aneurysms
Takeshi Yanagisawa
, Yuichi Murayama, Aman B Patel, Cenk Ayata, Japan
P1-67
Trans-aneurysmal wall embolization of thrombosed giant aneurysm at a tip of basilar artery
Mitsuhito Mase
, Yusuke Nishikawa, Teishiki Shibata, Tomoyasu Yamanaka, Mitsuru Uchida, Japan
2. AIS
P2-1
Coaxial method of PTA balloon and aspiration catheter using delivery wire of stent retriever for tandem lesions: CoMBAt tandem lesions
Ryoo Yamamoto
, Yu Amano, Kazumitsu Amari, Shigeta Miyake, Yasunobu Nakai, Ken Johkura, Japan
P2-2
Optimal rescue angioplasty and stenting in acute vertebrobasilar atherosclerotic reocclusion despite mechanical thrombectomy
Jong-Kook Rhim
, Sejin Choi, Chul-Hoo Kang, Joong Goo Kim, Jin-Deok Joo, You Nam Chung, Ji Soon Huh, Ki-Bum Sim, South Korea
P2-3
Mechanical Thrombectomy Outcomes in Real-life Settings: A Comparison between Developed and Developing Countries
Ivan Vukasinovic
, Masa Petrovic, Mirjana Zdraljevic, Jean Darcourt, Dejana Jovanovic, Anne Christine Januel, Predrag Stanarcevic, Zarko Nedeljkovic, Jean Marc Olivot, Vladimir Cvetic, Dragoslav Nestorovic, Filip Vitosevic, Ivan Soldatovic, Marko Ercegovac, Christophe Cognard, Serbia
P2-4
Mechanical Thrombectomy Outcomes forPatients with a Very Low NIHSS (NIHSS≤5)
Ivan Vukasinovic
, Marko Ercegovac, Jean Darcourt, Predrag Stanarcevic, Mirjana Zdraljevic, Zarko Nedeljkovic, Anne Christine Januel, Masa Petrovic, Vladimir Cvetic, Dragoslav Nestorovic, Filip Vitosevic, Jean Marc Olivot, Ivan Soldatovic, Christophe Cognard, Dejana Jovanovic, Serbia
P2-5
Mechanical Thrombectomy Outcomes forPatients with a Very Low ASPECTS(ASPECTS≤5)
Ivan Vukasinovic
, Jean Darcourt, Predrag Stanarcevic, Marko Ercegovac, Anne Christine Januel, Mirjana Zdraljevic, Zarko Nedeljkovic, Jean Marc Olivot, Masa Petrovic, Vladimir Cvetic, Dragoslav Nestorovic, Filip Vitosevic, Ivan Soldatovic, Dejana Jovanovic, Christophe Cognard, Serbia
P2-6
Mechanical Thrombectomy Outcomes inDirect versus Indirect Admission in Real-lifeSettings
Ivan Vukasinovic
, Mirjana Zdraljevic, Jean Darcourt, Dejana Jovanovic, Anne Christine Januel, Predrag Stanarcevic, Masa Petrovic, Zarko Nedeljkovic, Jean Marc Olivot, Vladimir Cvetic, Dragoslav Nestorovic, Filip Vitosevic, Ivan Soldatovic, Christophe Cognard, Marko Ercegovac, Serbia
P2-7
Factors affecting occlusion site determination in patients with acute ischemic stroke and internal carotid artery occlusion
Sang woo Ha
, Hak sung Kim, Jae ho Kim, South Korea
P2-8
First-line thrombectomy strategy for distal large vessel occlusions: A systematic review
Cem Bilgin
, Kristen Hutchison, Nicole Hardy, John M Pederson, Kevin M Kallmes, David F Kallmes, Waleed Brinjikji, USA
P2-9
Predictors of Favorable Outcome after Endovascular Thrombectomy in Selective Basilar Top Occlusion
Jung Soo Park
, Hyun Gu Kang, South Korea
P2-10
Can Computed Tomographic Angiography Be Used to Predict Who Will Not Benefit from Endovascular Treatment in Patients with Acute Ischemic Stroke? The CTA-ABC Score
Jung Soo Park
, Hyoung Gyu Jang, Hyun Gu Kang, South Korea
P2-11
Withdraw
P2-12
Influence of First-pass Effect on Recanalization Outcomes in the Era of Mechanical Thrombectomy
Xiao Zhang
, Xuesong Bai, Wuyang Yang, Yinhang Zhang, Tao Wang, Ran Xu, Yan Wang, Long Li, Yao Feng, Kun Yang, Xue Wang, Haiqing Song, Qingfeng Ma, Liqun Jiao, China
P2-13
Factors Influencing Recanalization after Mechanical Thrombectomy with First Pass Effect for Acute Ischemic Stroke
Xiao Zhang
, Xuesong Bai, Jie Wang, Yinhang Zhang, Adam A. Dmytriw A Dmytriw, Tao Wang, Ran Xu, Yan Ma, Long Li, Yao Feng, Carolina Severiche Mena, Kun Yang, Xue Wang, Haiqing Song, Qingfeng Ma, Liqun Jiao, China
P2-14
General Anesthesia versus Conscious Sedation for Endovascular Therapy in Acute Ischemic Stroke
Xiao Zhang
, Xuesong Bai, Tao Wang, Yao Feng, Yan Wang, Xiajie Lyu, Kun Yang, Xue Wang, Haiqing Song, Qingfeng Ma, Yan Ma, Liqun Jiao, China
P2-15
Time Metrics and Clinical Outcomes of Thrombectomy in Acute Stroke Patients Before and After Implementation of COVID-19 Infection Protocols in Six Canadian Stroke Centres
Shenghua Zhu
, Vered Tsehmaister-Abitbul, Grant Stotts, Robert Fahed, Hailey Pettem, Ursula Guy, Richard Aviv, Ronit Agid, Aleksandra Pikula, Jai Jai Shiva Shankar, Genevieve Milot, Samuel Yip, Fabio Settecase, Marlise P. dos Santos, Canada
P2-16
Mechanical thrombectomy for patients with occlusions in both the anterior cerebral artery and middle cerebral artery
Yuhei Ito
, Takao Kojima, Toru Kobayashi, Naoki Sato, Yutaka Konno, Keiko Oda, Masazumi Fujii, Japan
P2-17
Clinical outcomes of acute middle cerebral artery occlusion with intracranial stenosis according to occlusion location.
Joonggoo Kim
, Jay Chol Choi, Chul-Hoo Kang, South Korea
P2-18
Withdraw
P2-19
Clinical results of ADAPT first treatment for large vessel occlusion and characteristics of cases requiring rescue therapy by the combined technique
Kiyonori Kuwahara
, Ichiro Nakahara, Shoji Matsumoto, Jun Morioka, Akiko Hasebe, Jun Tanabe, Sadayoshi Watanabe, Kenichiro Suyama, Japan
P2-20
Visualization of thrombus using iterative reconstruction and maximum intensity projection of thin-slice CT images
Yuya Kobayashi
, Teruya Morizumi, Gaku Okumura, Kiyoshiro Nagamatsu, Yusaku Shimizu, Tetsuo Sasaki, Atsushi Sato, Kazuhiro Hongo, Japan
P2-21
Acute reperfusion therapy via occluded vertebral artery using a guiding sheath for posterior circulation tandem occlusion: A technical case report
Kohei Ishikawa
, Hideki Endo, Koichiro Shindo, Ryota Nomura, Koji Oka, Hirohiko Nakamura, Japan
P2-22
COVID-19 infection prevention and control using ID NOW in the management of endovascular treatment for acute ischemic stroke
Hideki Endo
, Ryota Nomura, Kohei Ishikawa, Megumi Matsuda, Daishi Yamaguchi, Koji Oka, Hirohiko Nakamura, Japan
P2-23
Prognostic factors for mechanical thrombectomy for acute large vessel occlusion in the octogenarians
Takashi Mitsuhashi
, Joji Tokugawa, Takumi Mitsuhashi, Hidenori Oishi, Japan
P2-24
Impact of intracranial hemorrhage after endovascular treatment on long-term functional outcomes in patients with acute large vessel occlusion: Insights from RESCUE- Japan Registry-2
NORITO KINJO
, Shinichi Yoshimura, Kazutaka Uchida, Nobuyuki Sakai, Hiroshi Yamagami, Takeshi Morimoto, Japan
P2-25
Treatment for patients with cerebral infarction in COVID-19 patients
Kensaku Yoshida
, Hidenori Oishi, Yasuo Suga, Japan
P2-26
National Institutes of Health Stroke Scale score less than 10 at 24 h after stroke onset is a strong predictor of good outcomes after mechanical thrombectomy
Takehiro Katano
, Kentaro Suzuki, Masataka Takeuchi, Masafumi Morimoto, Ryuzaburo Kanazawa, Yohei Takayama, Junya Aoki, Yasuhiro Nishiyama, Toshiaki Otsuka, Yuji Matsumaru, Kazumi Kimura, Japan
P2-27
Imaging indicators for parenchymal hemorrhage 2 after mechanical thrombectomy in acute stroke
Ryutaro Kimura
, Sotaro Shoda, Tomonari Saito, Kentaro Suzuki, Akihito Kutsuna, Takuya Kanamaru, Takehiro Katano, Toru Nakagami, Shinichiro Numao, Satoshi Suda, Yasuhiro Nishiyama, Kazumi Kimura, Japan
P2-28
Stent retriever angioplasty for acute atherosclerotic occlusion of internal carotid artery: a case report
Tatsuya Tanaka
, Tomihiro Wakamiya, Ryohei Sashida, Ren Fujiwara, Yuhei Michiwaki, Fumitaka Yamane, Yu Hirokawa, Kazuaki Shimoji, Eiichi Suehiro, Keisuke Onoda, Masatou Kawashima, Akira Matsuno, Japan
P2-29
Hydrophilic coating-induced delayed multiple white matter lesions after mechanical thrombectomy; a case report
Naotsugu Toki
, Rie Yako, Yasuo Nakai, Eisaku Tsuji, Masamichi Ishii, Naoyuki Nakao, Japan
P2-30
Groin to recanalization time as an independent predictor of outcome in acute ischemic stroke: a single center analysis. Is it time for new solutions?
Antonio De Mase
, Paolo Candelaresi, Giovanna Servillo, Emanuele Spina, Flavio Giordano, Giuseppe Leone, Massimo Muto, Gianluigi Guarnieri, Stefano Barbato, Vincenzo Andreone, Mario Muto, Italy
P2-31
Initial Results of A Direct Aspiration First Pass Technique to Treat Acute Ischemic Stroke Patients in Nepal
subash phuyal
, Raju Paudel, Nepal
P2-32
The protective effects of statins towards vessel wall injury caused by a stent retrieving mechanical thrombectomy device: A histological analysis of the rabbit carotid artery model
Chang-Woo Ryu
, Hee Sup Shin, Seung Hwan Lee, Inho Oh, South Korea
P2-33
Predictive Factors for Clinical Outcome After Direct Mechanical Thrombectomy for Anterior Circulation Large Vessel Occlusion within 4.5 Hours
NGUYEN HUU AN
, VU DANG LUU, NGUYEN QUANG ANH, MAI DUY TON, TRAN ANH TUAN, LE HOANG KIEN, NGUYEN TAT THIEN, NGUYEN THU TRANG, TRAN CUONG, DAO VIET PHUONG, LAURENT PIEROT, Viet Nam
P2-34
Usefulness and notes for sheathless insertion technique of a balloon guiding catheter in acute ischemic stroke
Takaya Yasuda
, Kenichi Haraguchi, Masayuki Higami, Takanori Komai, Masato Hayashi, Takashi Tominaga, Kosumo Noda, Sadahisa Tokuda, Kazuya Nakashima, Rokuya Tanikawa, Japan
P2-35
Variation of M1 vessel sizes – a systematic review
Mahmood Mirza
, Ray McCarthy, Michael Gilvarry, Ireland
P2-36
Systematic Review Of Challenging Features During Intracranial Access For Mechanical Thrombectomy
Mahmood Mirza
, Ray McCarthy, Michael Gilvarry, Ireland
P2-37
A systematic review of balloon guide catheter device-related failures in the literature
Mahmood Mirza
, Patrick Brouwer, Ireland
P2-38
Other Hospital-onset Acute Ischemic Stroke Due to Large Vessel Occlusion Treated by Mechanical Thrombectomy after Inter-hospital Transfer
Noriaki Matsubara, Japan
P2-39
Impact of endovascular therapy on acute anterior circulation occlusion with large ischemic core within 6 h after onset
Huy Nhat Nguyen Dao
, Cuong Chi Tran, Thang Minh Le, Giang Luu Nguyen, Muong Van Mai, Linh Hoang Duong, Viet Nam
P2-40
Rescue Intracranial Stenting in Acute Ischemic Stroke (RISIS Study)
Thang Minh Le
, Cuong Chi Tran, Giang Luu Nguyen, Tuan Minh Ngo, Huy Dao Nhat Nguyen, Linh Hoang Duong, Muong Van Mai, Viet Nam
P2-41
MIDDLE CEREBRAL ARTERY DISSECTION PRESENTING AS ACUTE STROKE: CASE SERIES AND USE OF STENT- PLASTY AND INTEGRILIN COMBINATION THERAPY
Winston E.H LIM
, David Wei WEN, Ghim Song CHIA, Steve CP WONG, Singapore
P2-42
Popularization of Contact aspiration using Non-Penetrating of the thrombus (CANP) technique for acute ischemic stroke
Hiroaki Neki
, Yuichi Mochizuki, Yoshinobu Kamio, Kazuhiko Kurozumi, Japan
P2-43
The efficacy and safety of the mechanical thrombectomy for middle cerebral artery M2 occlusion.
Park Hunsoo
, Shiraishi Yuki, Masutani Takahiro, Kimura Hajime, Fujimoto Takatoshi, Japan
P2-44
Result of PTA at ATBI based acute intracerebral large vessel occlusion in anterior circulation
Hidemitsu Adachi
, Nobuyuki Sakai, Hirotoshi Imamura, Masaomi Koyanagi, Masanori Goto, Ryu Fukumitsu, Tadashi Sunohara, Nobuyuki Fukui, Yuki Takano, Hironori Haruyama, Kota Maekawa, Satoru Fujiwara, Junji Takasugi, Nobuyuki Ohara, Chiaki Sakai, Norifumi Sugo, Tsuyoshi Ohta, Japan
P2-45
Prognostic factors of TICI 2b recanalization
Koki Okazaki
, Fumiaki Oka, Mototsugu Shimokawa, Hideyuki Ishihara, Japan
P2-46
Aspiration and ingestion pressure of thromboemboli depends on the mechanical properties and sizes of emboli.
Hirobumi Watanabe
, Sunxu Xu, Daichi Suzuki, USA
P2-47
Acute endovascular revascularization for patients with common carotid artery occlusion apparent on cervical magnetic resonance angiography
Hirofumi Asano
, Tatsuya Shimizu, Masanori Aihara, Rei Yamaguchi, Kaoru Aishima, Yuhei Yoshimoto, Japan
P2-48
Misleading automated CT perfusion imaging in acute ischemic stroke
Fumihiro Sakakibara
, Kazutaka Uchida, Soichiro Abe, Junichi Kouno, Manabu Shirakawa, Shinichi Yoshimura, Japan
P2-49
Efficacy of COVID-19 Rapid RT-PCR in mechanical Thrombectomy for acute ischemic stroke
Yuko Tsurumi
, Osamu Hososhima, Ryusei Zako, Takaaki Ishikawa, Arihito Tsurumi, Japan
P2-50
The Role of Perfusion Assessment for Acute Basilar occlusion
Hideyuki Ishihara
, Fumiaki Oka, Takuma Nishimoto, Masatoshi Yamane, Japan
P2-51
A clinical analysis of mechanical thrombectomy for posterior circulation occlusion
Yuki Takano
, Masaomi Koyanagi, Masanori Goto, Ryu Fukumitsu, Tadashi Sunohara, Nobuyuki Fukui, Hironori Haruyama, Kunimasa Teanishi, Ryo Horii, Kento Asakura, Kota Nakajima, Yuji Naramoto, Yasuhiro Yamamoto, Rikuo Nishii, Akina Iwasaki, Satohiro Kawade, Kenta Yamamoto, Hirotoshi Imamura, Nobuyuki Sakai, Tsuyoshi Ohta, Japan
P2-52
Histopathological features of thrombi retrieved by mechanical thrombectomy in stroke patients with active cancer
Junpei Koge
, Kinta Hatakeyama, Kanta Tanaka, Takeshi Yoshimoto, Masayuki Shiozawa, Hirotoshi Imamura, Tetsu Satow, Hiroharu Kataoka, Masafumi Ihara, Masatoshi Koga, Kazunori Toyoda, Japan
P2-53
Correlation between high density area in Cone-beam CT immediately after mechanical thrombectomy and postoperative intracranial hemorrhage.
Eisaku TSUJI
, Yuuta Nakanishi, Yoshiki Koyama, Naotsugu Toki, Masamichi Ishii, Takumi Kawaguchi, Nobuhide Hayashi, Rie Yako, Hideo Okada, Naoyuki Nakao, Japan
P2-54
A Case of Mechanical Thrombectomy Using A Large Size Stent Retriever for Embolic Pseudo-Occlusion of the Common Carotid Artery Caused by a Giant Thrombus
Rintaro Yokoyama
, Koichi Haraguchi, Kazumi Ogane, Seiichiro Imataka, Yuki Nakamura, Noriaki Hanyu, Nobuki Matsuura, Kazuyoshi Watanabe, Takeo Ito, Japan
P2-55
Is Leukoaraiosis a predictive factor for poor outcome after thrombectomy in patients with low ASPECTS?
Ritsurou Inoue
, Hayatsura Hanada, Yoko Hirata, Kodai Matsuda, Kimiya Sakamoto, Nii kouhei, Sachiko Shirakawa, Sho Takeshita, Jun Tugawa, Toshio Higashi, Japan
P2-56
Efficacy of a fusiform inner catheter in navigation of aspiration catheter for acute ischemic stroke
Sho Takeshita
, Kouhei Nii, Hironori Fukumoto, Hayatsura Hanada, Koudai Matsuda, Ritsurou Inoue, Kimiya Sakamoto, Yoko Hirata, Sachiko Shirakawa, Jun Tsugawa, Toshio Higashi, Japan
P2-57
Tmax volume can predict the clinical type in patients with acute ischemic stroke
Fumihisa Kishi
, Ichiro Nakagawa, Seigo Kimura, Ryokichi Yagi, Daiji Ogawa, keiichi Yamada, Hirokatsu Taniguchi, Japan
P2-58
Trans radial artery mechanical embolectomy for large vessel occlusion on anterior circulation with a 7-Fr Balloon guide catheter.
Hidesato Takezawa
, Tetsuya Katsumori, Hitoshi Kawano, Takuma Kato, Daisuke Nakashima, Manabu Yamamoto, Yasunori Udura, Kengo Kishida, Gaku Fujiwara, Shigeomi Yokoya, Hideki Oka, Akihiro Fujii, Japan
P2-59
Predicting parameter of CT perfusion for intracranial hemorrhage after mechanical thrombectomy
Soichiro Abe
, Manabu Inoue, Manabu Shirakawa, Kiyofumi Yamada, Yoji Kuramoto, Satoshi Namitome, Seigo Shindo, Junichi Kouno, Fumihiro Sakakibara, Masafumi Ihara, Shinichi Yoshimura, Japan
P2-60
Our Treatment Outcome and Necessity for Innovative device of ICAD
Hiroki Yoshioka
, Yuichiro Nagao, Asuka Takami, Sadaharu Tabuchi, Japan
P2-61
Mechanical Thrombectomy for Acute Ischemic Stroke in Patients with Direct Oral Anticoagulant and Antiplatelet Therapy
Takao Kojima
, Takuya Maeda, Yuhei Ito, Masazumi Fujii, Japan
P2-62
Examination of medical treatment and revascularization for symptomatic intracranial vertebral basilar artery severe stenosis
Aya Hashimoto
, Masaru Hirohata, Otsu Yuusuke, Sosho Kajiwara, Kimihiko Orito, Motohiro Morioka, Japan
P2-63
Effect of region-wide use of prehospital stroke triage scale on management of patients with acute stroke
Hayato Araki
, Kazutaka Uchida, Shinichi Yoshimura, Takeshi Morimoto, Kaoru Kurisu, Nobutaka Horie, Japan
3. AVM
P3-1
Sedimentation rate of onyx in X-ray and visible light.
Kazuaki Fukasaku
, Atsuuji Kuwajima, Hirotaka Okumura, Japan
P3-2
Pediatric cerebral vasospasm following ruptured brain arteriovenous malformation with isolated intraventricular hemorrhage
Mungkorn Apirakkan
, Surawan Boonyakarnkul, Chai Kobkitsuksakul, Ekachat Chanthanaphak, Sirintara Pongpech, Thailand
P3-3
Metachronous spontaneous thrombosis of unruptured left frontal lobe arteriovenous malformation and unrelated right saccular paraclinoid aneurysm : A case report
Ekachat Chanthanaphak
, Tinapas Jalayondeja, Chai Kobkitsuksakul, Kittiphop Somboonnithiphol, Pakorn Jiarakongmun, Thailand
P3-4
Clinical features of Cauda equina arteriovenous fistula
Takenori Akiyama
, Katsuhiro Mizutani, Keisuke Yoshida, Narihito Nagoshi, Osahiko Tsuji, Masaya Nakamura, Morio Matsumoto, Masahiro Toda, Japan
P3-5
Two successful cases of endovascular embolization for choroid plexus arteriovenous malformation.
Tatsuki Mochizuki
, Shinsuke Sato, Bikei Ryu, Yasunari Niimi, Japan
P3-6
Cranial Pial Arteriovenous Fistulae – A series of 41 cases
NISHCHINT JAIN
, Harsh Rastogi, India
P3-7
Rupture of enlarged feeder during Cerebellum AVM embolization using balloon assisted technique: A Case report
Shunsuke Hataoka
, Noriaki Sekiguchi, Naoyuki Noda, Yusuke Tanaka, Yasuhiro Uriu, Shin Tanino, Tomu Okada, Kosuke Miyahara, Japan
P3-8
Transvenous Embolization (TVE) Of Brain Arteriovenous Malformations (BAVMs): Up To Date Meta-analysis
Mohamed Adel Deniwar, Egypt
P3-9
Exploring the Role of Multi- Post- Label-Delay Arterial Spin Labelling (MLD-ASL) in Brain Arteriovenous Malformations (bAVM).
Akshaya Saravanan
, Sandhya Mangalore, Arvinda H R, Karthik Kulanthaivelu, India
P3-10
Long-Term Outcome of Unruptured Cerebral Arteriovenous Malformations
Masaomi Koyanagi
, Hironori Haruyama, Yuki Takano, Nobuyuki Fukui, Tadashi Sunohara, Ryu Fukumitsu, Masanori Goto, Nobuyuki Sakai, Tsuyoshi Ohta, Japan
4. dAVF
P4-1
Endovascular treatment for spinal dural and epidural arteriovenous fistula – our experience and patients’ outcome –
Takeo Nishida
, Masatoshi Takagaki, Hajime Nakamura, Haruhiko Kishima, Japan
P4-2
Second-line successful transvenous embolization of vermian Cognard type 3 dAVF through a trans-torcula approach
Martin Moïse
, Bernard Otto, Belgium
P4-3
Outcome and results of endovascular treatment for Borden type III transverse-sigmoid sinus dural arteriovenous fistulas: A single-center experiences
Atsushi Fujita
, Masaaki Kohta, Takashi Sasayama, Japan
P4-4
Vertebro-vertebral fistula occlusion using a WEB-device
Rasmus Holmboe Dahl
, Goetz Benndorf, Denmark
P4-5
Contralateral venous approach with sinus angioplasty for treatment of transverse-sigmoid dural arteriovenous fistula with cortical reflux
Jin-Young Jung
, Kyung Sool Jang, Jung-Hoon Kim, Jin-Young Kim, South Korea
P4-6
Thoracic spinal dural arteriovenous fistula presenting as intramedullary varix of draining vein: diagnosis with 4D-MRA
Yue Shan Feng
, Jingwei Li, Lizhen Cao, Guilin Li, Hongqi Zhang, China
P4-7
Dural arteriovenous fistula mimicking a brain tumor on methionine-positron emission tomography: a case report
Taketo Hanyu
, Masahiro Nishihori, Takashi Izumi, Kojiro Ishikawa, Eiki Imaoka, Hiroki Matsuno, Hayato Yokoyama, Ryuta Saito, Japan
P4-8
Study of the involvement of the anterior spinal artery in the lower cervical spinal arteriovenous fistula
Yasuyuki Kaku
, Yuki Ohmori, Yushin Takemoto, Toshihiro Amadatsu, Hiro Kiyosue, Akitake Mukasa, Japan
P4-9
Characteristics of tentorial DAVF that requires early intervention
– Comparison of onset type –
Hideaki Shigematsu
, Kittipong Srivatanakul, Kazuma Yokota, Akihiro Hirayama, Takatoshi Sorimachi, Japan
P4-10
Retrograde analysis of the intracranial dural AVF with multiple shunt
HAJIME OHTA
, KIYOTAKA SAITOH, JUNICHIROU MUTA, TOMOKI KAWANO, MITSURU TAMURA, ASAKO MIZUGUCHI, KIYOTAKA YOKOGAMI, HIDEO TAKESHIMA, Japan
P4-11
A case of aggressive cavernous sinus dural arteriovenous fistula (CSDAVF) successfully treated with staged embolization.
Naoko Fujimura
, YUji Ueda, Naomasa Mori, Katsumi Harada, Yasumitsu Ichikawa, Kunihiko Harada, Japan
P4-12
Transarterial embolization for transverse sigmoid sinus dural arteriovenous fistulatransverse-sigmoid sinus dural arteriovenous fistulas using Onyx liquid embolic system.
Masahiko Kawanishi
, Takeshi Fujimori, Masanobu Okauchi, Keisuke Miyake, Japan
P4-13
Various access route to the isolated Transverse-Sigmoid Sinus with dural Arteriovenous Fistulas
Yoshihiro Kiura
, Atsushi Tominaga, Takurou Magaki, Sakoguchi Tetsuhiko, Hiroshi Kondo, Sayuru Tsuyuguchi, Taisei Shiota, Hiroto Mishima, Japan
P4-14
Multimodal treatment of superior sagittal sinus and torcular dural arteriovenous fistula.
Yoshikazu Yoshino
, Kenji Yamada, Masashi Ikota, Asumi Kaneoka, Gen Kusaka, Gouya Watabe, Taku Uchiyama, Natsumi Soma, Japan
P4-15
Delayed Cerebral Ischemia in Subarachnoid Hemorrhage after Embolization of Ruptured Spinal Arteriovenous Fistula
Achmad Firdaus Sani
, Dedy Kurniawan, Muhammad Hamdan, Jovian Philip Swatan, Shakir Husain, Indonesia
P4-16
Isolated Transverse and Sigmoid sinuses dural arteriovenous fistulas treated with Onyx TVE and coils
Kazufumi Horiuchi
, Koreaki Irie, Syunsuke Ichi, Toshihiro Ishibashi, Yuichi Murayama, Japan
P4-17
Occipital intraosseous veins on postcontrast MRI: anatomical implication for transvenous embolization of DAVFs
Shuichi Tanoue
, Yusuke Uchiyama, Masaru Hirohata, Kimihiko Orito, Sosho Kajiwara, Masamichi Koganemaru, Asako Kuhara, Tomoko Kugiyama, Norimitsu Tanaka, Toshi Abe, Japan
P4-18
Transarterial embolization of intracranial arteriovenous fistulas with large venous pouches in the form of venous outlet ectasia and large venous varix or aneurysm: Our experience
Mohamed Adel Deniwar, Egypt
P4-19
Embolization of Spinal Arteriovenous fistula associated with Hereditary Hemorrhagic Telangiectasia type1: a case report
Yoshihiro Sunada
, Shunji Matsubara, Hiroki Takai, Yoshifumi Tao, Yukari Minami, Satoshi Hirai, Eiji Shikata, Kenji Yagi, Masaaki Uno, Japan
P4-20
Cavernous sinus dural arteriovenous fistula accessed through a straightened superficial temporal vein
Teishiki Shibata
, Yusuke Nishikawa, Takumi Kitamura, Mitsuhito Mase, Japan
P4-21
Transarterial embolization for anterior cranial fossa dural anteriovenous fistula.
Shinya Oginezawa
, Hiroshi Ohara, Jotaro On, Keiko Kitazawa, Yasushi Ito, Japan
5. CAS / ICAD
P5-1
Retrograde endovascular revascularization for chronic total occlusion of the internal carotid artery
Takeshi Uno
, Masaaki Shojima, Yuta Oyama, Yoshiaki Goto, Fumi Higuchi, Masahiro Shin, Japan
P5-2
A case of bilateral carotid dissection due to Eagle's Syndrome
Hideo Okada, Japan
P5-3
Risk Factors for New Ischemic Cerebral Lesions after Carotid Artery Stenting
Xiao Zhang
, Yao Feng, Xuesong Bai, Tao Wang, Xia Lu, Kun Yang, Feng Ling, Yan Ma, Liqun Jiao, China
P5-4
Antiplatelet versus Anticoagulation in Cervical Artery Dissection
Xiao Zhang
, Sihua Liu, Xuesong Bai, Yuton Yang, Tao Wang, Xin Xu, Ran Xu, Long Li, Yao Feng, Kun Yang, Xue Wang, Xiaofan Guo, Jing Chen, Yan Ma, Liqun Jiao, China
P5-5
Distinct Lipid Profiles of Radiation-induced Carotid Plaques From Atherosclerotic Carotid Plaques Revealed by UPLC-QTOF-MS and DESI– MSI
Xiao Zhang
, Wei Li, Tao Wang, Junge Zhu, Xu-Ying Li, Fangda Peng, Jing Dai, Jiyue WangC, Liyong Zhang, Yabing Wang, Xianyang Chen, Teng Xue, Chunguang Ding, Chaodong Wang, Liqun Jiao, China
P5-6
Carotid artery angioplasty and stenting in patients with internal carotid artery near occlusion
EUIJONG KIM
, HO GEOL WOO, Kyung Mi Lee, South Korea
P5-7
Effect of general anesthesia on hemodynamic instability and periprocedural complications during carotid angioplasty and stent.
Sunghoon Cho
, YoungMin Park, South Korea
P5-8
Reduced Magnetic Resonance Angiography Signal Intensity in the Middle Cerebral Artery Ipsilateral to Severe Carotid Stenosis may be a Practical Index of High Oxygen Extraction Fraction
Takahisa Mori
, Kazuhiro Yoshioka, Yuichi Miyazaki, Japan
P5-9
Usefulness of Arterial Spin Labeling on MRI during Carotid-Artery Stenting
Ryo Yoshimura
, Yoshihiro Owai, Koji Takishita, Japan
P5-10
Gadolinium as an alternative intra-arterial contrast agent for carotid stenting and coronary angiography. A case Report.
Yoshie Hara
, Haruo Yamashita, Japan
P5-11
The outcome of tailored carotid artery stenting in our hospital.
Takehiro Naito, Japan
P5-12
Characteristics of calcification and their association with carotid plaque vulnerability
Wint Shwe Yee Phyo
, Manabu Shirakawa, Kiyofumi Yamada, Shuntaro Kuwahara, Shinichi Yoshimura, Japan
P5-13
Ventricular Fibrillation and Status Epilepticus After Carotid Artery Stenting via a Transbrachial Approach – A Case Report
Si Baek Lee
, Yoo Dong Won, South Korea
P5-14
EVALUATION OF HYPERPERFUSION AFTER CAROTID ARTERY STENTING USING C-ARM CT PERFUSION
michio fujimoto
, Noriyoshi Okamoto, Yuichiro Tsuge, Jinichi Sasanuma, Japan
P5-15
Factors contributing to restenosis after carotid artery stenting and the usefulness of magnetic resonance plaque imaging: A study of 308 consecutive patients
Masashi Kuwabara
, Shigeyuki Sakamoto, Takahito Okazaki, Daizo Ishii, Masahiro Hosogai, Yuyo Maeda, Nobutaka Horie, Japan
P5-16
Two dialysis cases of infection associated with carotid dual layer stent occurring several months after deployment
Tetsuya Ioku
, Keisuke Imai, Takehiro Yamada, Soichiro Numa, Toshi Sai, Masanori Cho, Yoshihiro Tanaka, Masaki Kimura, Satoshi Yamamoto, Tatsuya Yuba, Japan
P5-17
Watermelon-seeding effect of a CASPER carotid stent in the early post-procedure period: as a complication following carotid angioplasty and stenting
Takashi Imaoka, Japan
P5-18
Utility of concentration measurement software for carotid artery stenting
Takayuki Funatsu
, Yasuo Aihara, Tatsuya Ishikawa, Koji Yamaguchi, Seiichiro Eguchi, Yosuke Moteki, Hayato Yamagata, Bunto Ro, Takahiro Yokoyama, Takakazu Kawamata, Japan
P5-19
Clinical Relevance of Plaque Distribution for Basilar Artery Stenosis with Endovascular Treatment
Jichang Luo
, Liqun Jiao, China
P5-20
difficult CAS
Masato Kawai
, Toyo Shimizu, Naoko Hatanaka, Tetsuya Kumagai, Japan
P5-21
Carotid artery stenosis concomitant with severe aortic stenosis treated by combination of staged angioplasty and transcatheter aortic valve implantation: a case report
Ryosuke Shintoku
, Mikito Hayakawa, Tomoya Hoshi, Sho Okune, Takato Hiramine, Toshihide Takahashi, Hisayuki Hosoo, Yoshiro Ito, Aiki Marushima, Eiichi Ishikawa, Yuji Matsumaru, Japan
P5-22
Experimental evaluation of angiographic findings of deployed stent retrievers at occlusion for assessing the stent-clot interaction during mechanical thrombectomy
Shinichi Miura
, Taichiro Imahori, Takashi Mizobe, Atsushi Uyama, Kohkichi Hosoda, Takashi Sasayama, Japan
P5-23
Rescue maneuver using a partially inflated balloon for difficult removal of distal embolic protection device after carotid artery stenting
Bo Kyu Kim
, Byungjun Kim, Sung-Hye You, South Korea
P5-24
The clinical usefulness of the Davis catheter in the treatment of acute proximal internal carotid artery occlusion with invisible ostium
donghyun kim
, Sang-woo Ha, South Korea
P5-25
Stenting for Late Vein Graft Failure in Carotid Artery: A Case Report
Nobuyuki Ohara
, Hirotoshi Imamura, Kota Maekawa, Satoru Fujiwara, Junji Takasugi, Ryu Fukumitsu, Masanori Goto, Masaomi Koyanagi, Tsuyoshi Ota, Michi Kawamoto, Nobuyuki Sakai, Japan
P5-26
Efficacy of intracranial stenting for symptomatic vertebral steno-occlusive disease with contralateral insufficiency
Katsunori Asai
, Masaaki Taniguchi, Akihiro Tateishi, Naoki Irizato, Hiroto Okubata, Kazuhiro Yoshimura, Koichiro Tsuruzono, Kazumi Yamamoto, Akatsuki Wakayama, Japan
P5-27
The Utilization of RAPID ANGIO as a hemodynamic evaluation before cerebral angioplasty.
Naomi Suzuki
, Hiroshi Ohara, Mitsuteru Shimohata, Yumiko Watanabe, Hajime Tanaka, Keiko Kitazawa, Miyako Koyama, Yasushi Ito, Japan
P5-28
Appropriate device and drug selection may reduce the risk of perioperative strokes with CAS in elderly patients
Fumiaki Oka
, Takuma Nishimoto, Hideyuki Ishihara, Japan
P5-29
Evaluation of Cerebral Blood Flow After Carotid Artery Stenting Using Arterial Spin Labeling Perfusion MRI
Yohei TAKENOBU
, So Matsukawa, Kohichi Go, Tao Yang, Takahisa Katsuki, Noriko Nomura, Daichi Imamura, Chenyao Wang, Shunsuke Tamaki, Kazutoshi Ikeda, Kentaro Yamakawa, Akihiko Ozaki, Kenji Hashimoto, Japan
P5-30
Angioplasty for symptomatic stenoses of intracranial internal carotid and middle cerebral arteries due to extended encasement by a sphenoid ridge meningioma: a case report
Sho Okune
, Mikito Hayakawa, Hidehiro Kohzuki, Hisayuki Hosoo, Hitoshi Aiyama, Yoshiro Ito, Masahide Matsuda, Aiki Marushima, Eiichi Ishikawa, Yuji Matsumaru, Japan
P5-31
Analysis of MRA TOF signal intensity as ischemic complication for carotid artery stenting
Hisayuki Hosoo
, Yoshiro Ito, Mikito Hayakawa, Aiki Marushima, Yuji Matsumaru, Japan
6. Future Technology
P6-1
X ray independent simulation for neuroendovascular therapy with 3D realistic model
Kazuaki Fukasaku
, Hideo Yokota, Masashi Iwabuchi, Yusuke Ohya, Akio Nakahama, Japan
P6-2
Experience with 8Fr or 9Fr balloon-guided catheters using sheathless method
Tatsufumi Nomura
, Ken Takahashi, Hisanori Kurauchi, Toshiyuki Onda, Shigeru Inamura, Tadashi Nonaka, Masahiko Daibo, Japan
P6-3
Review of currently available anti-thrombogenic coatings for intracranial aneurysm flow diverters
Deepsha Agrawal
, Tushar Garg, United Kingdom
P6-4
Acute venous thrombectomy using an 088 large bore aspiration catheter system in two patients
Fabio Settecase
, Warren Kim, USA
P6-5
Comparison of the neointima of a non-coated and a coated, fibrin-based Flow Diverter with Optical Coherence Tomography in an animal model.
Toshiki Tomori
, Ruben Mühl-Benninghaus, Alexander Maßmann, Christoph Brochhausen-Delius, Natascha Hey, David Klopp, Umut Yilmaz, Wolfgang Reith, Frederik Fries, Germany
P6-6
Usefulness of 3D iFlow application in predicting the outcome of flow diverter stent treatment for large / giant IC aneurysms
Koichi Arimura
, Yuya Koyanagi, Tomohiro Okuda, Katsuma Iwaki, Soh Takagishi, Akira Nakamizo, Koji Yoshimoto, Japan
7. Others
P7-1
Clinical Features and Outcomes of Intracranial Aneurysm Associated with Moyamoya Disease
Keunyoung PARK
, Sunghan KIM, Chang Ki JANG, Eun-Kyung PARK, Kyu-Won SHIM, Dong-Seok KIM, Joonho CHUNG, Yong Bae KIM, Jae Whan LEE, South Korea
P7-2
Anatomical factors that impede using the radial artery approach for carotid artery revascularization
Takeshi Uno
, Masaaki Shojima, Yuta Oyama, Yoshiaki Goto, Fumi Higuchi, Masahiro Shin, Japan
P7-3
Radiation dose in pediatric patients underwent neurointerventional procedures in Ramathibodi Hospital, Mahidol University, Thailand
Kittiphop Somboonnithiphol
, Anan Direkwutthikun, Saowanee Assawapathiboon, Ekachat Chanthanaphak, Sirintara (Pongpech) Singhara Na Ayudhaya, Thailand
P7-4
2,2,6,6-Tetramethylpiperidine-1-oxyl acts as a volatile inhibitor of ferroptosis and neurological injury
Hiroyuki Mizuno
, Chosato Kubota, Yuta Takigawa, Ryosuke Shintoku, masato Kanazawa, Yuhei Yoshimoto, Ichiro Koshiishi, Seiji Torii, Japan
P7-5
Backloading of guidewires create microscopic coating fragments
Rasmus Holmboe Dahl
, Goetz Benndorf, Denmark
P7-6
Filum Terminale Arteriovenous Fistulas: Clinical Characteristics, Treatments, and Outcomes
Jiawei Qi
, Jingwei Li, Zhenlong Ji, Guilin Li, China
P7-7
Monitoring radiation doses during diagnostic and therapeutic neurointerventional procedures: multicenter study for establishment of reference levels
Yon-Kwon Ihn
, Bum-soo Kim, Yoo-dong Won, South Korea
P7-8
Transvenous hrombectomy for cerebral venous sinus thrombosis caused by transient Relative protein S deficiency associated with pregnancy
Yoji Kuramoto
, Shinichi Yoshimura, Japan
P7-9
Relationship between contrast medium leakage and VerifyNow assays after intracranial endovascular treatment for posterior circulation
Kimihiko Orito
, Sosyo Kajiwara, Yasuharu Takeuchi, Syuichi Tanoue, Yusuke Uchiyama, Toushi Abe, Masaru Hirohata, Motohiro Morioka, Japan
P7-10
Vascular Ehlers-Danlos Syndrome With a Novel Missense COL3A1 Mutation Present With Bilateral Spontaneous Carotid-Cavernous Fistula
Kotaro Tatebayashi
, Manabu Shirakawa, Soichiro Abe, Shinichi Yoshimura, Japan
P7-11
Incidence rate of deep venous thrombosis following transfemoral mechanical thrombectomy for acute ischemic stroke
Nozomi Chiba
, Takahisa Mori, Kazuhiro Yoshioka, Japan
P7-12
Usefulness of premedication for contrast allergy prior to endovascular treatment
Atsuhiro Kojima
, Isako Saga, Japan
P7-13
Infiltrated embolization of meningioma with dilute cyanoacrylate glue
Hiroyuki Onishi
, Shigeru Miyachi, Ryo Hiramatsu, Kenkichi Takahashi, Yoshihiro Kuga, Masahiko Wanibuchi, Hideyuki Ohnishi, Japan
P7-14
Role of vascular embolization in Giant Juvenile Nasopharyngeal Angiofibroma – Case Report
fajar prabowo
, Ashari Bahar, Parningotan Yosi Silalahi, Indonesia
P7-15
Clinical evaluation of hemorragic stroke and anticoagulation events in COVID 19
Marufjon Salokhiddinov
, Ramziddin Nurudddinov, Elisabeth Stamou, Uzbekistan
P7-16
Efficacy and necessity of safer intracranial tumor embolization
Yuhei Michiwaki
, Fumitka Yamane, Tatsuya Tanaka, Ryohei Sashida, Yu Hirokawa, Tomihiro Wakamiya, Kazuaki Shimoji, Eiichi Suehiro, Keisuke Onoda, Masatou Kawashima, Akira Matsuno, Japan
P7-17
Radiation Dose Reduction of Lens according to Table Height Adjustment in Three-dimensional Cerebral Angiography:
In vitro phantom study
Jong-tae Yoon
, Ki Baek Lee, Jae-Chan Ryu, Mi Hyeon Kim, Deok Hee Lee, Yunsun Song, South Korea
P7-18
Patient Radiation Dose from Neuroangiography : Effect of Serial Application of Dose Reduction Protocols
Bum-soo Kim
, Woo Chul Cho, Jung Koo Lee, Jae-Ho Choi, Yong Sam Shin, South Korea
P7-19
Initial single-centre experience with Kaneka ED and i-ED coils for cerebral embolization
Tze Phei Kee
, Joanna Pearly Ti, Saravana Kumar Swaminathan, Julian Xinguang Han, Wickly Lee, Singapore
P7-20
The catheter access technique of "Nejiri Age”.
Takashi Yamanouchi
, Takayuki Ishikawa, Sou Takai, Yuuki Sunohara, Ryuusuke Kabeya, Japan
P7-21
Ventral venous structure of the craniocervical junction
Hiroki Yamada
, Katsuhiro Mizutani, Takenori Akiyama, Masahiro Toda, Japan
P7-22
Posterior falcine meningioma presenting with symptomatic idiopathic intracranial hypertension successfully treated with transvenous stenting with a balloon expandable cardiac stent
David Joseph Altschul
, Deepak Khatri, Ryan Holland, USA
P7-23
Multi-delay Arterial Spin Labelling technique – A Novel paradigm in the evaluation of flow patterns in Chronic Cerebral Venous Sinus Thrombosis.
Pradeep GVN
, Dr Sandhya Mangalore, Dr Karthik Kulanthaivelu, India
P7-24
Safety and fesibility of real-time ultrasound-guided femoral arterial access in the diagnostic transfemoral cerebral angiography
Tae Gon Kim
, South Korea
P7-25
Imaging of the venous plexus of Rektorzik using CT-digital subtraction venography: a retrospective study
Ryotaro Imai
, Katsuhiro Mizutani, Takenori Akiyama, Takashi Horiguchi, Masahiro Toda, Japan
P7-26
Predictors of the middle meningeal artery related vascular diseases associated with severe head trauma
Tomoki Kidani
, Tomohiko Ozaki, Shin Nakajima, Yonehiro Kanemura, Nobuyuki Izutsu, Saki Kawamoto, Kowashi Taki, Keijiro Murakami, Naoki Nishizawa, Koji Kobayashi, Yousuke Fujimi, Toshiyuki Fujinaka, Japan
P7-27
Four-dimensional digital subtraction angiography in vascular anatomical diagnosis in intracranial dural arteriovenous malformation: comparison with the conventional method
kojiro ishikawa
, Takashi Izumi, keita Suzuki, Taketo Hanyu, Eiki Imaoka, Hiroki Matsuno, Hayato Yokoyama, Masahiro Nishihori, Ryuta Saito, Japan
P7-28
Thromboelastography device (TEG6s) and the occurrence of ischemic events during endovascular therapy
Hayato Yokoyama
, Takashi Izumi, Masahiro Nishihori, Kojiro Ishikawa, Eiki Imaoka, Hiroki Matsuno, Keita Suzuki, Taketo Hanyu, Japan
P7-29
Vertebral Artery Stump Syndrome Due to Cervical Vertebral Artery Dissection: A Case Report
Yu Sakamoto
, Yoshikazu Matsuda, Akito Ooiwa, Hiroaki Matsumoto, Japan
P7-30
Spontaneous occlusion of pial arteriovenous fistulas in three pediatric patients
Aiko Terada
, Tomoya Ishiguro, Masaki Komiyama, Japan
P7-31
Risk factors for contrast induced encephalopathy after endovascular treatment of unruptured cerebral aneurysms
Kowashi Taki
, Tomohiko Ozaki, Shin Nakajima, Yonehiro Kanemura, Tomoki Kidani, Nobuyuki Izutsu, Saki Kawamoto, Keijiro Murakami, Naoki Nishizawa, Koji Kobayashi, Yosuke Fujimi, Toshiyuki Fujinaka, Japan
P7-32
The potential mechanisms of COVID-19-related intracranial hemorrhage (ICH) due to temporary depletion of vitamin
K-dependent coagulation factors: an illustrative case
NARIHIDE SHINODA
, Masafumi Mori, Shogo Tamura, Mitsugu Nakamura, Kazuyoshi Korosue, Shigeru Kose, Japan
8. Additional Abstracts
P8-1
Beveled tip reperfusion catheter performance for middle cerebral artery M2 segment occlusions: A single-center experience
Collin Torok
, Jason Carroll, Jeffrey Lassig, James Goddard, Michael Madison, USA
P8-2
Angiographic Tapering Sign as a Surrogate Marker for Large Vessel Occlusion due to Intracranial Atherosclerotic Stenosis and Its Clinical Implication
Woo Sang Jung
, Yong Cheol Lim, Kwang-Chun Cho, Jin Wook Choi, South Korea
P8-3
A novel remote hands-on training for neuroendovascular-based treatment in the era of the COVID-19 pandemic
Tomotaka Ohshima
, Shigeru Miyachi, Japan
P8-4
The complication of diagnostic cerebral angiography via transradial access and the association between the number of procedure times: results of 1370 cases
Kazuma Kowata
, Shinya Kohyama, Japan
P8-5
A case of suboccipital cavernous sinus dural arteriovenous fistula
Yoshihiro OMURA, Japan
P8-6
Prediction of clinical outcome based on preoperative perfusion images of patients with large vessel occlusion using Deep Learning
Ryosuke Kaneko
, Yosuke Yamagishi, Hiroyuki Ikeda, Mai Tanimura, Yasunori Yokochi, Genki Kimura, Natsuki Akaike, Makoto Wada, Hidenobu Hata, Toshio Fujiwara, Haruki Yamashita, Tomoko Hayashi, Kensuke Takada, Minami Uezato, Masanori Kinosada, Yoshitaka Kurosaki, Masaki Chin, Sen Yamagata, Japan
P8-7
Internal carotid artery paraclinoid aneurysms are frequently found in young female.
Reo Kawaguchi
, Tomotaka OHSHIMA, Naoki MATSUO, Shigeru MIYACHI, Japan