Late emergence of macular sparing in a stroke patient

Rationale: Occlusive cerebrovascular disease is the most common cause of homonymous hemianopia (HH) with macular sparing. Patient concerns: A 61-year-old man came to our ophthalmology clinic complaining of right-side hemianopia. Ophthalmic examination, visual field (VF) examination, and brain magnetic resonance imaging (MRI) were performed. Diagnoses: He had right HH without macular sparing on the initial VF test. And brain MRI 6 days after the...