PetCaseFinder

Peer-reviewed veterinary case report

Horse with eye swelling after head injury had a cyst behind the eye

By Muñoz, E. et al.·Published in Veterinary Ophthalmology·2007·View original on Crossref

PetCaseFinder translated the abstract of this peer-reviewed paper into plain English so pet owners can read it. We do not publish original research — every detail traces back to the citation above. How we work →

Original publication title: Retrobulbar dermoid cyst in a horse: a case report

Species:
horse

Plain-English summary

A 4-year-old Andalusian horse was brought in because its right eye was bulging and there was a soft swelling above the eye, which developed after a head injury. An ultrasound revealed a 5 cm mass behind the eye, and a sample taken from it showed fluid but no cells, leading to a diagnosis of a cyst. The cyst was surgically removed, and after 18 months, there have been no signs of it returning. This case is notable as it's the first reported instance of a retrobulbar dermoid cyst in horses.

People also search for: horse eye bulging · horse head injury treatment · horse cyst removal surgery

Abstract

AbstractA 4‐year‐old Andalusian horse was presented for examination following a 3‐month history of exophthalmos of the right eye and a soft swelling of the right supraorbital fossa noted after blunt head trauma. Ultrasonographic examination of the swelling showed an anecogenic mass of 5 cm in diameter involving the retrobulbar space. Centesis of the mass through the supraorbital fossa was performed and yielded a serous fluid with 7.2 g/dL of total protein and density of 1040. No cells were seen in the sample. A tentative diagnosis of cyst was made. The cyst was surgically removed and the definitive histologic diagnosis was retrobulbar dermoid cyst. No recurrence has developed 18 months following the complete removal of the cyst capsule. To the authors’ knowledge, there are no previous reports of retrobulbar dermoid cysts in horses. Localization, causes and success of surgical treatment of dermoid cysts are discussed.

Find similar cases for your pet

PetCaseFinder finds other peer-reviewed reports of pets with the same symptoms, plus a plain-English summary of what was tried across them.

Search related cases →

Original publication on Crossref: https://doi.org/10.1111/j.1463-5224.2007.00571.x