On an anomaly of the retinal vessels (so-called aneurysma cirsoides) sometimes combined with symptoms from the central nervous system.
D000783:Aneurysm; D001165:Arteriovenous Malformations; D002319:Cardiovascular System; D009420:Nervous System; D012160:Retina / Q000098:blood supply*; D012171:Retinal Vessels
ANEURYSM/cirsoid; RETINA/blood supply