Skip to content
Bones and joints

Hip dysplasia

Hip dysplasia is a developmental problem of the hip joint in which the head of the thigh bone does not sit snugly in the hip socket, so the loose joint wears unevenly over time. This can lead to pain and arthritis that limit how freely and comfortably a dog moves. Genetics play a part, but growth, body weight and exercise during puppyhood also have an influence.

Updated

123 breeds

What it is

A healthy hip is a ball sitting snugly in a cup, held in place by the joint capsule and ligaments. In a dysplastic hip the fit is loose, and with every step the ball slides a little within the cup. The rubbing wears down the smooth cartilage, the joint becomes inflamed, and the body lays down extra bone around it, which makes the hip stiff and sore.

Hip dysplasia is linked to size: large, heavy dogs are at greater risk. The signs can appear in a growing young dog or only years later, when arthritis sets in. Rapid growth and extra weight put more strain on a loose joint.

A dog with sore hips does best with steady, comfortable movement rather than sudden bursts. Regular walks on soft ground, rugs on slippery floors and a helping hand into the car make a real difference to how it gets around.

Signs you may notice

You may notice a dog that is stiff getting up, reluctant to climb stairs or jump into the car, or that runs with both hind legs pushing off together like a rabbit. Some dogs develop a swaying gait or start to limp after exercise.

When to see a vet

Book a visit if your dog is stiff getting up, limps or starts avoiding stairs and jumps, whether it is a growing puppy or an older dog.

This is general information, not veterinary advice. For your own dog's health, tests and treatment, see a vet.

More conditions: Bones and joints

Also worth knowing for the same breeds

Conditions the same breed guides mention.