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Retinal arterial occlusions in young adults
C M Greven1, M M Slusher, R G Weaver
1Wake Forest University Eye Center, Bowman Gray School of Medicine, Winston-Salem, NC 27157-1033, USA.
American Journal of Ophthalmology
|December 1, 1995
Summary
Retinal arterial occlusions in young adults are often caused by various factors, with systemic evaluation crucial for identifying underlying risks. Most patients had identifiable risk factors for this condition.
Area of Science:
- Ophthalmology
- Vascular Medicine
Background:
- Retinal arterial occlusions (RAOs) are uncommon in young adults.
- Understanding the etiology and associated factors is crucial for timely diagnosis and management.
Purpose of the Study:
- To investigate the causes, contributing factors, visual outcomes, and systemic complications in young patients (<40 years) experiencing RAOs.
Main Methods:
- A retrospective study of 27 eyes from 21 patients under 40 years old with nontraumatic RAOs.
- Analysis included patient demographics, occlusion type, identified emboli, and underlying systemic conditions.
Main Results:
- Branch RAO was most common (71%), followed by central RAO (24%).
- Emboli were identified in 33% of patients; cardiac valvular disease was the most frequent cause (19%).
- Ninety-one percent of patients had associated factors contributing to a hypercoagulable state or embolic event.
Conclusions:
- RAOs in young adults result from diverse mechanisms.
- Comprehensive systemic evaluation is essential for detecting risk factors in the majority of affected individuals.