Equine Glaucoma.
Abstract: Glaucoma is a multifactorial neurodegenerative ocular disease leading to progressive loss of retinal ganglion cells and their axons that form the optic nerve, causing blindness. Knowledge of the pathogenesis and development of equine glaucoma is in its infancy compared with human glaucoma. Glaucoma occurs most commonly secondary to uveitis and may be underdiagnosed or misdiagnosed in horses suffering from uveitis. Recognition and clinical diagnosis of glaucoma in the horse is improved with clinician awareness and the availability of handheld tonometers. Therapy for glaucoma is aimed at decreasing aqueous humor production through medical and surgical means. Even with therapy, long-term prognosis for vision is poor.
Copyright © 2017 Elsevier Inc. All rights reserved.
Publication Date: 2017-11-07 PubMed ID: 29103560DOI: 10.1016/j.cveq.2017.07.005Google Scholar: Lookup
The Equine Research Bank provides access to a large database of publicly available scientific literature. Inclusion in the Research Bank does not imply endorsement of study methods or findings by Mad Barn.
- Journal Article
- Review
Summary
This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.
The research article focuses on equine glaucoma, a set of eye disorders in horses that cause vision impairment due to increased pressure inside the eye.
Overview of Equine Glaucoma
- Glaucoma in horses, or equine glaucoma, is a group of vision-related disorders. It is characterized by an elevated level of intraocular pressure (IOP), which refers to the fluid pressure inside the eye.
- The pressure level becomes so high that it becomes incompatible with the health of the eye, impairing the vision of the affected horse.
Types of Equine Glaucoma
- The research article categorizes equine glaucoma into three types: congenital, primary, and secondary.
- Congenital equine glaucoma is associated with developmental deformities of the iridocorneal angle. The iridocorneal angle is the angle where the iris, the colored part of the eye, and cornea, the clear front surface of the eye, meet.
- The authors note that congenital equine glaucoma is often associated with severe cases of anterior segment dysgenesis. Anterior segment dysgenesis refers to a range of developmental abnormalities affecting the anterior part of the eye – the part of the eye that includes the cornea, iris, ciliary body, and lens.
- On the other hand, the article does not elaborate on the characteristics, causes, and impact of primary and secondary equine glaucoma, which may require further detailed study or research.
Cite This Article
APA
Michau TM.
(2017).
Equine Glaucoma.
Vet Clin North Am Equine Pract, 33(3), 519-540.
https://doi.org/10.1016/j.cveq.2017.07.005 Publication
Researcher Affiliations
- BluePearl Veterinary Partners, 3000 Busch Lake Boulevard, Tampa, FL 33614, USA; Brandon Equine Medical Center, 605 E. Bloomingdale Avenue, Brandon, FL 33511, USA. Electronic address: Tammy.millermichau@bluepearlvet.com.
MeSH Terms
- Animals
- Glaucoma / diagnosis
- Glaucoma / pathology
- Glaucoma / therapy
- Glaucoma / veterinary
- Horse Diseases / diagnosis
- Horse Diseases / pathology
- Horse Diseases / therapy
- Horses
- Prognosis
- Retinal Ganglion Cells / pathology
Citations
This article has been cited 7 times.- Buckman PN, Brinker BA, Kapeller LE, Komáromy AM. Validation of the EYEMATE-SC Suprachoroidal Pressure Transducer for Telemetric Measurement of Intraocular Pressure in Normal Ex Vivo Canine and Equine Globes-Preliminary Results. Vet Ophthalmol 2025 Sep;28(5):866-870.
- Shnaiderman-Torban A, Pe'er O, Gustafsson K, Tatz A, Brizi M, Soback S, Abu Ahmad W, Magen R, Ofri R, Kelmer G. The effect of systemic acetazolamide administration on intraocular pressure in healthy horses-A preliminary study. Vet Ophthalmol 2025 Jan;28(1):66-72.
- Cheng W, Liu J, Jiang T, Li M. The application of functional imaging in visual field defects: a brief review. Front Neurol 2024;15:1333021.
- Vercruysse E, Naranjo C, Sauvage A, Vandersmissen M, Grauwels M, Monclin S. Retinal detachment secondary to vitreoretinopathy in two closely related warmblood horses. Open Vet J 2021 Oct-Dec;11(4):672-679.
- Mustikka MP, Pietilä EM, Mykkänen AK, Grönthal TSC. Comparison of two rebound tonometers in healthy horses. Vet Ophthalmol 2020 Sep;23(5):892-898.
- Slenter IJM, Hermans H, Ensink JM, Willems DS, Veraa S, Grinwis GCM, Boevé MH. Clinical, ultrasonographic, and histopathologic findings in seven horses with Descemet's membrane detachment: A case series. Vet Ophthalmol 2020 Jan;23(1):181-189.
- Sandmeyer LS, Leis M, Osinchuk S. Diagnostic Ophthalmology. Can Vet J 2019 Jul;60(7):789-790.
Use Nutrition Calculator
Check if your horse's diet meets their nutrition requirements with our easy-to-use tool Check your horse's diet with our easy-to-use tool
Talk to a Nutritionist
Discuss your horse's feeding plan with our experts over a free phone consultation Discuss your horse's diet over a phone consultation
Submit Diet Evaluation
Get a customized feeding plan for your horse formulated by our equine nutritionists Get a custom feeding plan formulated by our nutritionists