Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Combined occlusion of central retinal artery and vein. (a) Fundus image (montage) shows pale disc, sclerosed vessels, and intraretinal hemorrhages in all quadrants suggestive of combined occlusion, (b) fundus fluorescein angiography shows occluded artery (arrow head) and occluded vein (arrow), (c) optical coherence tomography shows thin and atrophic retinal layers suggestive of a long-standing vascular occlusion
