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Updated: Apr 26, 2026
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A Murine Model of Ischemic Retinal Injury Induced by Transient Bilateral Common Carotid Artery Occlusion
Published on: November 12, 2020
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Transient retinal artery occlusion during phacoemulsification cataract surgery
I H Yusuf1, T Hm Fung1, M Wasik1
1The Oxford Eye Hospital, West Wing, John Radcliffe Hospital, Oxford, UK.
Eye (London, England)
|August 9, 2014
Summary
Transient retinal artery occlusion (TRAO) is a challenging diagnosis after cataract surgery. Optical coherence tomography (OCT) is crucial for identifying TRAO when other methods fail.
Area of Science:
- Ophthalmology
- Retinal Imaging
- Surgical Complications
Background:
- Transient retinal artery occlusion (TRAO) is a potential cause of vision loss post-cataract surgery.
- This condition may be underdiagnosed due to subtle clinical signs.
Observation:
- A series of three patients with post-phacoemulsification visual loss diagnosed with TRAO is presented.
- Optical coherence tomography (OCT) imaging proved valuable in diagnosing TRAO.
Findings:
- OCT revealed inner retinal thickening/edema in the acute phase, progressing to atrophy.
- Comparison of OCT macular profiles between affected and healthy eyes is key for diagnosis.
- Visual acuity may improve, but persistent visual field defects and color perception issues are common.
Implications:
- OCT is essential for diagnosing TRAO, especially when fundal and angiographic findings are absent.
- Early and meticulous OCT analysis is critical for patients with acute post-operative visual loss.
- Accurate diagnosis of TRAO can guide management and patient counseling regarding visual prognosis.
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