Dr Bhatia Medical Coaching_

An elderly patient admitted with multiple comorbidities in the ICU, developed exposure keratitis and ulceration. An ophthalmology opinion was sought. Incidentally, on fundoscopy, the resident found the following picture. What is this most likely due to?

A. Chronic hypertension
B. Diabetes
C. Sickle cell disease
D. Central retinal vein occlusion