Ectropion in pets - Diagnosis and treatment

Ectropion is an eyelid abnormality in which the eyelid rolls outward. As a result, the mucous membrane of the eyelid (conjunctiva) is exposed, and the eye is less well protected. This can lead to drying, irritation, and chronic eye inflammation. The condition occurs mainly in dogs but can, in rare cases, also affect cats.

In this article, we discuss the causes, symptoms, diagnosis, and treatment options for ectropion in pets.

What is ectropion?

In ectropion, the eyelid margin turns outward, making the conjunctiva visible and vulnerable.

Causes of ectropion

• Hereditary predisposition in certain breeds (including the Bloodhound, Cocker Spaniel, and Saint Bernard)
• Excessively loose skin or heavy eyelids
• Secondary to scarring, nerve damage, or chronic inflammation
• Age-related sagging of the eyelids

Symptoms of ectropion

• Chronically watery eyes
• Redness and irritation of the conjunctiva
• Sensitivity to dust and debris in the eye
• Recurrent eye infections
• Dry eyes and sometimes keratitis (inflammation of the cornea)

Diagnosis of ectropion

The diagnosis is made through a physical examination of the eye. The veterinarian assesses the position of the eyelids and examines the cornea and conjunctiva. Fluorescein staining can help reveal damage to the cornea.

Treatment of ectropion

• In mild cases: artificial tears and eye ointment to reduce drying and irritation.
• In severe or chronic cases: surgical correction to tighten the eyelid.
• Treatment of secondary infections with antibiotic or anti-inflammatory eye drops.

Prognosis

The prognosis after surgical correction is usually excellent. Some dog breeds require extra eye care for life.

Want to know more?

Read more about ophthalmology at Nesto. Our veterinarians have extensive experience in diagnosing and surgically treating eyelid abnormalities in dogs and cats.

Frequently asked questions (FAQ)

Is ectropion painful for my pet?

Ectropion mainly causes irritation and sensitivity, but it can become painful if complications arise.

Does ectropion always need to be surgically corrected?

Not always; mild cases can be managed with artificial tears and medication.

Is ectropion more common in certain breeds?

Yes, especially in breeds with loose skin and heavy eyelids, such as the Bloodhound, Cocker Spaniel, Great Dane, Saint Bernard, Mastiff, and Bernese Mountain Dog.

Can ectropion go away on its own?

No, the abnormality does not resolve spontaneously. It often even worsens with age.

How quickly does my pet recover after surgery?

Most animals recover within a few weeks; the results of surgery are generally permanent.