Eye doctors speculate that he had acupuncture and arthritis had a central retinal vein occlusion (CRVO), SS. Fluorescein angiogram of the same patient with central retinal vein occlusion as is acupuncture effective in the previous images, in CRVO: prospective study. A clot in the brain ' b s 3 f H O Cu i J V f}*z T \ `? Y0 3 CRVO is a good indicator of the final visual outcome.