Abstract
Answer D. Pituitary tumour
Visual field testing allows general practitioners to localise certain neurological defects. The picture denotes a bitemporal hemianopia (loss of vision in both temporal fields – outer half of the visual fields). This points to a lesion at the optic chiasm, typically from a pituitary tumour.
InnovAiT article: Eye examination in general practice. DOI: 10.1177/17557380221124969.