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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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Cilioretinal artery occlusion.
1Johannes Gutenberg-Universität, Augenklinik der Universitätsmedizin, Mainz (Direktor: Univ.-Prof. Dr. med. N. Pfeiffer).
Klinische Monatsblatter Fur Augenheilkunde
|April 23, 2015
Summary
Cilioretinal artery obstruction (CAO) is rare, but visual outcomes are generally good. However, cases associated with giant cell arteritis have a poorer visual prognosis.
Area of Science:
- Ophthalmology
- Retinal Vascular Diseases
- Optic Neuropathy
Background:
- Cilioretinal artery obstruction (CAO) is a rare condition affecting retinal circulation.
- Understanding its characteristics and outcomes is crucial for patient management.
Purpose of the Study:
- To evaluate the characteristic findings and functional visual outcomes in a large series of patients with CAO.
- To compare outcomes across different presentations of CAO.
Main Methods:
- Retrospective chart review of patients diagnosed with CAO at a single university eye clinic.
- Analysis of data over a ten-year period (1999-2008) with a mean follow-up of 42 months.
Main Results:
- Thirty-three eyes with CAO were analyzed, categorized into isolated CAO, CAO with central retinal vein occlusion, and CAO with anterior ischemic optic neuropathy.
- Isolated CAO showed good visual outcomes (20/50 in 17/20 eyes).
- CAO associated with giant cell arteritis had significantly worse visual outcomes (20/160 in 1/4 eyes).
Conclusions:
- CAO generally has a better visual prognosis compared to other retinal artery occlusions.
- Giant cell arteritis significantly worsens the visual prognosis in CAO cases.
