Visual atlas
See it before you are asked to name it
132 real images across 7 modality groups. Every one was opened on its Wikimedia Commons file page and checked for what it shows, its licence and whether anyone could be recognised. Tap an image to study it; the practice case behind it grades your localisation and diagnosis.
2 images
Fluorescein angiographyAngiogram for unexplained central visual loss in diabetes
A 54-year-old with diabetes and acuity of 6/18 whose photograph shows only scattered haemorrhages; the angiogram is requested.
advanced · retina
Fluorescein angiographySudden painless loss of vision, angiogram frame
A 71-year-old with atrial fibrillation lost vision in one eye two hours ago; this angiogram frame was taken at the arteriovenous phase of the fellow eye.
advanced · retina