Equine infectious keratitis.
Abstract: Corneal ulcers are one of the most common ocular disease presentations in the horse. With the use of correct diagnostic techniques and selection of an appropriate treatment regimen, most cases result in a satisfactory outcome. The eye does not respond well to inflammation, and in complicated ulcers, this should be managed aggressively using systemic NSAIDs with a high priority assigned to removing the infectious agent. Care needs to be taken to avoid topical or systemic corticosteroid use for the treatment of equine ocular disease, however, unless the clinician is completely sure that the corneal disease is not caused by an infectious process. The use of combination corticosteroid-antibiotic ophthalmic preparations without an appropriate treatment rationale can result in doing more harm than good. It is important to have a treatment plan and to monitor the elected treatment regimen. The clinician should decide on some objective criteria at initiation of treatment so that any changes are made rationally. This approach should also include consideration of early referral of the eye's care to a veterinary ophthalmologist.
Publication Date: 1999-12-10 PubMed ID: 10589471DOI: 10.1016/s0749-0739(17)30136-0Google Scholar: Lookup
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Summary
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The research article discusses the clinical management and treatment strategies for horses suffering from corneal ulcers, a common ocular disease. It warns against the unintended negative consequences of unwarranted use of corticosteroid-antibiotic combinations without a clear treatment rationale.
Underlying Issue
- Equine infectious keratitis, also referred to as corneal ulcers, is a frequent condition affecting horses. These are characterized by inflammation and ulcers in the cornea, resulting in various degrees of discomfort and potential loss of vision if not managed properly.
Diagnostic Techniques and Treatment
- The article emphasizes the importance of correct diagnostic techniques in managing this disease. The right approach can lead to the identification of the actual cause, aiding in the selection of appropriate treatment strategies that will result in favourable outcomes.
- The treatment usually necessitates managing the inflammation, which should be handled aggressively with systemic nonsteroidal anti-inflammatory drugs (NSAIDs). This is done with an emphasis on eliminating the source of the infection as soon as possible.
- The article cautions against the use of corticosteroids for treating equine ocular diseases unless it is certain that the disease is not caused by an infectious process. Incorrect usage could exacerbate the condition rather than alleviate it.
Corticosteroid-Antibiotic Regimens
- The research warns that the use of corticosteroid-antibiotic combinations in ophthalmic preparations, without a proper understanding of the individual case, can bring about more harm than good. These regimens, although effective in many cases, need to be administered wisely and always under the supervision of a clinician.
- Furthermore, it highlights the necessity of having a clear treatment plan in place and emphasizes consistent monitoring of the chosen treatment regimen.
- The veterinarian should establish objective criteria for assessment at the initiation of treatment. This way, any necessary adjustments to the treatment plan can be implemented based on rational evidence, rather than arbitrary decisions.
Focusing on Veterinary Ophthalmologist
- The article also proposes the consideration of early referral of the horse’s care to a veterinary ophthalmologist, a specialist with advanced knowledge and skills to treat complicated issues relating to the eye. This step can be particularly beneficial in severe or complex cases, achieving potentially better outcomes for the horse’s visual health.
Cite This Article
APA
Hamor RE, Whelan NC.
(1999).
Equine infectious keratitis.
Vet Clin North Am Equine Pract, 15(3), 623-646.
https://doi.org/10.1016/s0749-0739(17)30136-0 Publication
Researcher Affiliations
- Department of Veterinary Clinical Medicine, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, USA. hamor@uiuc.edu
MeSH Terms
- Administration, Cutaneous
- Animals
- Anti-Infective Agents, Local / administration & dosage
- Anti-Inflammatory Agents, Non-Steroidal / administration & dosage
- Antifungal Agents / administration & dosage
- Corneal Ulcer / drug therapy
- Corneal Ulcer / veterinary
- Eye Infections, Bacterial / drug therapy
- Eye Infections, Bacterial / veterinary
- Eye Infections, Fungal / drug therapy
- Eye Infections, Fungal / veterinary
- Horse Diseases / drug therapy
- Horses
- Injections / veterinary
- Keratitis / drug therapy
- Keratitis / veterinary
- Ophthalmic Solutions
References
This article includes 57 references
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