Duchenne Muscular Dystrophy (Cavalier King Charles Spaniel)

Body function:

Muscle & Neurological

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Duchenne-type muscular dystrophy Cavalier type (DMD-C) is a genetic disorder that causes dysfunction of the sarcolemma, leading to muscular deterioration and muscle death. It is caused by a mutation on the DMD gene and is X-linked, meaning it affects males most often, though it can rarely affect females.

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List of affected breeds:

Genetic research has linked this gene and condition in the following breeds:

Cavalier King Charles Spaniel

A black and white dog with a happy expression is looking up at the camera with its mouth open. The dog's ears are perked up, and it appears to be excited.

What does this mean for a dog with this trait?

There is no known cure for DMD-C. Its treatment includes supportive care, like bottle feeding and assisting with movement. Many choose compassionate euthanasia for these puppies.

Symptoms

Symptoms of DMD-C typically onset at around 8-10 weeks Puppies develop a hopping gait that looks like a bunny hop, as well as a rounded back and crouched posture. Dogs with this condition also have malformation of the mouth, which can lead to difficulties eating.

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