Entropion

Entropion, the inward turning of the eyelid, is a distressing condition for affected pets. This abnormal positioning of the eyelids brings the eyelashes into direct contact with the delicate cornea, causing irritation, discomfort, and potentially serious complications.

The root causes of entropion can be categorized as primary or secondary.

• Primary entropion, often inherited, arises from factors like excessive eyelid length, underlying skull shape, weak eyelid cartilage, and excessive facial folds. Dog breeds commonly affected include the Chow Chow, Shar Pei, Bouvier des Flandres, Rottweiler, Labrador, Golden Retriever, Great Dane, St. Bernard, Leonberger, Bloodhound, English Cocker Spaniel, Basset Hound, Pekingese, Shih Tzu, Pug, Toy and Miniature Poodle, Cavalier King Charles Spaniel, and English Bulldog. In cats, it is more common in Persians and Maine Coons.
• Secondary entropion can be triggered by various factors, such as corneal ulcers, eye pain, or loss of eyelid support (e.g. sunken eye, muscle atrophy, etc.). This type can occur in any breed.

Signs of entropion include squinting, excessive tearing, eye discharge, and redness. The constant irritation can lead to corneal ulcers, scarring, and even vision impairment.

Treatment options vary depending on the severity and underlying cause. Mild cases may benefit from lubricating ointments. Temporary tacking procedures can provide relief in some instances, but surgical correction is often the most effective long-term solution, even in the juvenile patients.

While surgical intervention typically yields excellent results, potential complications, though rare, may include recurrence of entropion, corneal ulcers, infection or suture-related issues.

If you suspect your pet may have entropion, prompt veterinary attention is crucial to prevent further complications and ensure their comfort and well-being.