17/07/16 19:30 Filed in: Newsletter
Branch retinal vein occlusion (BRVO) is a vascular occlusive disease of the retina, caused by thrombotic occlusion of a retinal venule where it is crossed by an arteriole.
Figure 1 - Fundus Photograph of Left Superior BRVO
Systemic hypertension is by far the most common risk factor, resulting in arteriosclerosis and secondary compression of an underlying venule where these cross in the retina. Young patients or those with bilateral or recurrent BRVOs additionally require investigation for thrombophilia, vasculitis, and connective tissue diseases. Read More…