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Movement

Dog holding a leg out to the side

When a dog sits with one leg stuck out to the side, or stands with an elbow held away from the body, it is often trying to ease pain or discomfort in a joint. It is an unusual posture and worth showing to a vet.

Updated

When this needs emergency care

If you see any of these, contact a vet immediately, day or night.

  • Your dog suddenly will not put weight on the leg
  • The leg hangs at an unnatural angle or looks dislocated
  • Sudden severe pain, with your dog screaming or shaking
  • A joint that swells quickly after a fall, a blow or being hit by something

What this means

The posture is easiest to see when the dog sits: a sound dog sits symmetrically, whereas here one hind leg is stuck out to the side rather than folded under the body. Sometimes the dog sits like this all the time, sometimes only when tired or after a walk. At the front the equivalent is a dog that stands with an elbow held away from its side, the leg looking turned outwards.

Such a posture can mean that a joint is sore or unstable, because the dog instinctively chooses the position that puts the least pressure on the damaged place. Sometimes it is one of the first signs, before any limping begins. Which joint is at fault and why can only be decided by a vet who examines the dog and, if needed, takes X-rays. There is no need to guess at home, and the leg should not be pulled or bent about.

Your vet will find it useful to know when you first noticed the posture, whether it is seen on both sides or only one, whether your dog limps, finds it harder to get up after rest, or avoids jumping and climbing stairs. If you can, film how your dog sits, gets up and walks, because it may behave differently in the clinic.

Possible causes

These are things that can cause this sign. It is not a diagnosis, and they are not equally likely for your dog.

  • Damage to a knee ligament

    When a knee ligament weakens or tears, the knee becomes unstable and painful. The dog may sit with the leg out to the side and limp or touch down only with its toes.

    About the condition: Cranial cruciate ligament disease
  • A problem in the elbow joint

    If the elbow joint formed incorrectly during growth, it wears unevenly. The dog may hold the elbow away from the body, and the front leg looks turned.

    About the condition: Elbow dysplasia
  • Pain in another joint or bone

    Pain in the hip, shoulder or another joint can also change posture. Where the problem lies is found by an examination.

  • A strained muscle or tendon

    After vigorous play or a slip, a dog may guard a sore place and sit or stand differently from usual.

  • An injury

    After a fall or a blow a dog may hold a leg in an unusual position. In that case it matters not to delay.

What else to watch for

These observations help your vet build the picture faster. Note down what you saw and when.

  • Whether the leg is held out all the time or only when sitting or after rest
  • Whether the posture appears on one side or both
  • Whether your dog limps or touches the ground only with its toes
  • Whether it finds it harder to get up after rest or a walk
  • Whether it avoids jumping, climbing stairs or getting into the car
  • Whether the knee or elbow looks swollen or feels warm

When to book a routine visit

If your dog often sits with a leg stuck out to the side or holds an elbow away from the body, show it to a vet, as it can point to joint pain. Film the posture and say when you first noticed it.

Related conditions

Conditions whose entries mention this sign. The list is somewhere to read on, not a way to reach a diagnosis.

Body systems: Bones and joints