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Traumatic central retinal artery occlusion with sickle cell trait
American Journal of Ophthalmology
|October 1, 1975
Summary
A young boy with sickle cell trait experienced vision loss after a head injury. This case highlights potential ocular complications, including glaucoma and retinal vascular issues, following blunt eye trauma.
Area of Science:
- Ophthalmology
- Vascular Biology
- Genetics
Background:
- Sickle cell trait (SCT) is a common inherited blood disorder.
- Blunt ocular trauma can lead to various sight-threatening complications.
- Understanding the interplay between SCT and trauma is crucial for patient management.
Observation:
- An 8-year-old male with SCT sustained a direct blow to the left brow and globe.
- Initial symptoms included immediate blurred vision.
- Ocular examination revealed traumatic iritis, secondary glaucoma, and perimacular edema.
Findings:
- Visual acuity deteriorated to light perception within six days.
- Fluorescein angiography demonstrated obstructed peripheral and perimacular arterioles.
- Evidence of dye leakage from the optic disk was observed, suggesting vascular compromise.
Implications:
- This case underscores the risk of severe ocular complications in individuals with SCT following trauma.
- Prompt diagnosis and management of traumatic iritis, glaucoma, and retinal vascular changes are essential.
- Further research into SCT-related vascular dysregulation in ocular trauma is warranted.