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Updated: Feb 11, 2026
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A Laser-induced Mouse Model of Chronic Ocular Hypertension to Characterize Visual Defects
Published on: August 14, 2013
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Visual outcome in cats with hypertensive chorioretinopathy
Whitney M Young1, Chaowen Zheng2, Michael G Davidson1
1Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC, USA.
Veterinary Ophthalmology
|April 19, 2018
Summary
Many cats with hypertensive chorioretinopathy regain vision with treatment. Early detection and timely intervention improve long-term visual outcomes, even after retinal detachment. Male cats showed better visual recovery.
Area of Science:
- Veterinary Ophthalmology
- Cardiology
- Internal Medicine
Background:
- Hypertensive chorioretinopathy is a common complication of systemic hypertension in cats.
- Retinal lesions, including detachment, can lead to blindness.
Purpose of the Study:
- To identify factors influencing long-term vision in cats with hypertensive chorioretinopathy.
- To assess the prognosis for visual recovery in affected feline patients.
Main Methods:
- Retrospective review of medical records from 88 client-owned cats diagnosed with hypertensive chorioretinopathy.
- Analysis of clinical data, including presenting visual status, retinal reattachment, and follow-up examinations.
Main Results:
- 61% of cats were blind at presentation; 57.6% regained some vision with treatment.
- Presence of menace response at presentation and shorter duration of blindness correlated with better outcomes.
- Male cats were more likely to have a positive menace response at the last examination.
Conclusions:
- The prognosis for long-term vision in cats with hypertensive chorioretinopathy is favorable with appropriate treatment.
- Early diagnosis and intervention are crucial for maximizing visual recovery.
- Even cats with complete retinal detachment can experience significant visual improvement.
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