Branch retinal vein occlusion.
D003251:Constriction, Pathologic; D005654:Fundus Oculi; D006801:Humans; D006973:Hypertension / Q000150:complications; D008297:Male; D008875:Middle Aged; D012164:Retinal Diseases / Q000175:diagnosis / Q000209:etiology; D012169:Retinal Vein; D014652:Vascular Diseases / Q000175:diagnosis