SDMS CME Credit – The Use of Acoustic Mapping to Improve Surveillance of Pediatric Patient with Residual COVID-19 Symptomology

Abstract

Authors: Kevin D. Evans, PhD, RT(R) (M) (BD), RDMS, RVS, Huriah Al Sultan, MS, RRT-NPS, RRT-ACCS, Chad Beal, BS, RT(R) (N) (CT), NMTCB, RN, Sydney Snyder, BS, Juliet Varghese, PhD, Orlando Simonetti, PhD, and Christopher Kanner, MD

Category: Pediatric Sonography [PS]

Credit: 1.00 SDMS CME Credit

Objectives: After studying the article, you should be able to:

• Describe the benefits and limitations of bedside lung ultrasound examinations as a method for assessing long COVID-19 in pediatric patients.

• Explain the process for performing, analyzing, and scoring a bedside lung ultrasound, including key steps in image acquisition and the criteria used for evaluation.

• Discuss the acoustic mapping process and its role in correlating sonography and MRI findings for a thorough evaluation of lung tissue.

What is a key advantage of using lung ultrasound, compared to other imaging techniques, when evaluating pediatric patients with long COVID-19?

A. It provides detailed images of both the periphery and deep structures of the lung tissue.

B. It allows for the visualization of blood clots.

C. It avoids the use of ionizing radiation.

D. It is the only imaging modality capable of detecting pleural thickening associated with long COVID-19.

According to the article, what is a primary limitation of lung sonography in assessing lung tissue?

A. It cannot accurately assess the pleural line for irregularities or thickening.

B. It is less sensitive than CT scans in detecting subtle changes in lung tissue density.

C. It has difficulty visualizing deeper lung structures.

D. It requires specialized equipment not readily available in most clinical settings.

According to the article, which of the following statements best describes the role of bedside lung ultrasound examinations in evaluating long COVID-19 in pediatric patients?

A. It serves as a standalone diagnostic tool for confirming the presence of long COVID-19 and determining its severity.

B. It can be a valuable component of a comprehensive assessment, providing information about pleural changes and guiding the need for additional imaging techniques.

C. It is primarily useful for ruling out other respiratory conditions that may mimic long COVID-19 symptoms.

D. It is not recommended for evaluating pediatric patients with long COVID-19 due to its limitations in visualizing superficial lung structures.

According to the article, how many imaging windows were used in the study to image the lungs?

A. 12 in total: 6 on the right, 6 on the left

B. 6 in total: 3 on the right, 3 on the left

C. 10 in total: 5 on the right, 5 on the left

D. 8 in total: 4 on the right, 4 on the left

The red arrow in Figure 4 is an example of:

A. An A-line artifact

B. A subpleural nodule

C. Fragmentation of the pleura

D. A B-Line artifact

According to Table 1, which displays the modified scoring system for interstitial pneumonia, the condition indicated by the red arrow in Figure 4 would receive a score of:

A. 3

B. 2

C. 1

D. 0

According to the article, what is a key advantage of MRI over lung sonography in evaluating lung tissue changes?

A. MRI provides an entire view of the chest cavity, including deeper lung structures.

B. MRI is a faster imaging technique than lung sonography.

C. MRI is less expensive than lung sonography.

D. MRI is more widely available than lung sonography.

What anatomical landmarks were used in the study to correlate the anterior sonographic images with the corresponding MRI slices?

A. Vertebrae and xiphoid process

B. Clavicle and nipple

C. Heart and major blood vessels

D. Trachea and bronchi

What was one limitation of the study in the article?

A. The threats to internal and external validity allowed for generalizations.

B. Scheduling times between imaging appointments varied from two months to two weeks.

C. The study utilized a very diverse patient population.

D. The cohort for the study was not largely vaccinated for COVID-19 prior to their infection episode.

What is a key implication of the study’s findings regarding the combined use of lung sonography and MRI for evaluating lung tissue, particularly in the context of long COVID-19?

A. MRI is sufficient for a thorough evaluation of lung tissue, and lung sonography is not necessary.

B. Lung sonography alone is enough to diagnose and monitor lung abnormalities related to long COVID-19.

C. The acoustic mapping process is not recommended for evaluating long COVID-19 patients due to the lack of correlation between sonography and MRI findings.

D. Using both lung sonography and MRI can provide a more comprehensive assessment.

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