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Phacofragmentation for morgagnian cataract in a horse
C Hardman1, T R McIlnay, S J Dugan
1Animal Eye Care, 181 Darling Road, East Malvern, 3145 Australia. chloeh@medeserv.com.au
Veterinary Ophthalmology
|November 28, 2001
Summary
A 3-year-old horse developed a mature cataract in its right eye. Surgical intervention, including phacofragmentation and vitrectomy, successfully restored useful vision and ocular comfort.
Area of Science:
- Veterinary Ophthalmology
- Equine Surgery
Background:
- Cataracts in horses can lead to vision impairment.
- Early diagnosis and appropriate treatment are crucial for visual recovery.
Observation:
- A 3-year-old Paint gelding presented with sudden onset mature cataract in the right eye, accompanied by microphthalmia.
- Ophthalmic examination revealed lens changes, including cortical resorption and a morgagnian cataract.
- Ophthalmic ultrasonography indicated a shorter axial length and reduced lens size in the affected eye, with vitreal debris.
Findings:
- Phacofragmentation, irrigation/aspiration of the morgagnian cataract, and anterior vitrectomy were performed.
- Postoperative examination showed a comfortable eye with a present menace response.
- The horse regained useful vision, maintaining a comfortable and visual eye 7 months postoperatively.
Implications:
- This case highlights the successful surgical management of a mature cataract in a young horse.
- Effective treatment can restore vision and improve the quality of life for affected animals.
- Surgical intervention, including phacofragmentation and vitrectomy, is a viable option for complex equine cataracts.