1. Central retinal vein occlusion (CRVO)
What feature of a CRVO is it important to establish?
a) VA – good prognostic indicator
b) Presence of retinal ischaemia – risk of neovascularization and rubeosis
c) Presence of foveal ischaemia – visual prognosis
What clinical signs ischaemia can you look for during your examination?
Evidence of non-perfusion:
a) RAPD
b) Extensive micro infarcts
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