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Dorsally located corneal dermoid in a cat
Alexander J LoPinto1, Chris G Pirie1, Thanhthao Huynh2
1Department of Clinical Sciences, Cummings Veterinary Medical Center at Tufts University, North Grafton, MA, USA.
JFMS Open Reports
|May 12, 2017
Summary
A rare corneal dermoid, a skin mass on the eye, was surgically removed from a kitten. This case report details the successful treatment and positive outcome for the feline patient.
Area of Science:
- Veterinary Ophthalmology
- Ophthalmology
- Feline Medicine
Background:
- Corneal dermoids are congenital choristomas, typically presenting as a mass of skin and adnexal tissues on the cornea or conjunctiva.
- While documented in various animal species, corneal dermoids are infrequently reported in cats.
Observation:
- A 2-month-old kitten presented with blepharospasm and epiphora due to a haired mass on the dorsal cornea.
- Ocular examination revealed conjunctivitis, a superficial corneal ulcer, and anterior uveitis.
- Surgical excision via lamellar keratectomy was performed, and histologic examination confirmed normal-haired skin with mild inflammation.
Findings:
- The kitten experienced complete resolution of clinical signs within one week post-surgery, with minimal corneal scarring.
- A 6-month follow-up confirmed the absence of discomfort and significant corneal scarring.
Implications:
- This case highlights the successful surgical management of a corneal dermoid in a young cat.
- It underscores the importance of prompt diagnosis and intervention for ocular masses in felines to prevent vision impairment.
- This report contributes to the limited literature on feline corneal dermoids, specifically those located dorsally.

