This type is secondary to any other painful eye (ocular) disease, such as corneal ulcers, eye pain, or dry eye, that cause involuntary ocular muscle spasms and subsequent inward rolling of the eyelid. Spastic entropion is the most common type of entropion in cats.There are three general types of acquired, or secondary, entropion in cats. Anatomical entropion typically affects both eyes. Researchers have also found this type of entropion in cats with a special hyper-elastic connective tissue condition, called Ehlers-Danlos, in which the tissue stretches abnormally. In these breeds, the eyes bulge more secondary to a shallow eye socket, causing crowding in the face and subsequent inversion of the eyelid. This type occurs more often with brachycephalic, or short-nosed breeds, and purebred Himalayan or Persians. ![]() Anatomical/Developmental EntropionĪnatomical, or developmental entropion, is also rare in cats. This is an uncommon form of entropion in cats. There are three main causes of entropion in cats: Congenital EntropionĬongenital means “present at birth,” and is usually noticed around two weeks of age, when the eyes open for the first time. Symptoms of Entropion in CatsĮntropion signs vary depending on severity. The abnormal rolling of the eyelid may introduce hair directly onto the cornea and conjunctiva, causing scratches, ulcers, inflammation, discharge and pain.Īny cat can have entropion however short-nosed breeds, Himalayan, and Persian cats have an increased likelihood for the condition. ![]() Lower eyelid entropion is most common, and usually occurs toward the outside edge of the eye. Entropion is especially irritating to the cornea, or the curved, clear part of the eye. What is Entropion in Cats?Įntropion is an abnormal inward rolling of the upper or lower eyelids, causing abnormal, painful friction with the surface of the eye. The following content may contain Chewy links.
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