Frequency of retinal macroaneurysms in adult Chinese: the Beijing Eye Study
- 1Beijing Institute of Ophthalmology, Beijing Tongren Hospital, Capital University of Medical Science, Beijing, China
- 2Department of Ophthalmology, Faculty of Clinical Medicine Mannheim, University of Heidelberg, Mannheim, Germany
- Correspondence to: Professor J B Jonas Beijing Institute of Ophthalmology, 17 Hougou Street, Chong Wen Men, 100005 Beijing, China; jost.jonas{at}augen.ma.uni-heidelberg.de
- Accepted 19 September 2006
A retinal arterial macroaneurysm is an acquired retinal vascular abnormality, typically a solitary, round or fusiform aneurysm arising in one of the four major branch retinal arteries in the paramacular area. According to hospital-based investigations, most patients in whom this pathological condition develops are in their sixth or seventh decade of life and have a history of systemic hypertension, ophthalmoscopic evidence of retinal arteriolar sclerosis or both. Visual loss is caused by exudation or bleeding from the aneurysm. Massive retinal bleeding from a ruptured aneurysm can be confined to the …








