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Luxating patella

Also known as: Slipping kneecap · Patellar luxation

Quick answer

A condition where the kneecap slips out of its groove, common in small dogs. Graded I–IV by severity; higher grades often need surgery. Book a routine appointment if skipping happens regularly or lameness lasts more than 24 hours.

Definition

A condition where the kneecap slips out of its groove, common in small dogs. Graded I–IV by severity; higher grades often need surgery.

Symptoms

  • Intermittent skipping or hopping on a back leg
  • Leg held up briefly then returns to normal
  • Stiffness after rest
  • Reluctance to jump or climb stairs

When to see a vet

Book a routine appointment if skipping happens regularly or lameness lasts more than 24 hours. Sudden severe lameness needs same-day assessment.

Related guides & tools

Frequently Asked Questions

What is Luxating patella?
A condition where the kneecap slips out of its groove, common in small dogs. Graded I–IV by severity; higher grades often need surgery.
What are the symptoms of luxating patella?
Common signs include Intermittent skipping or hopping on a back leg, Leg held up briefly then returns to normal, Stiffness after rest, Reluctance to jump or climb stairs. This is not a complete list — individual pets vary. See linked guides for fuller context.
When should I see a vet about luxating patella?
Book a routine appointment if skipping happens regularly or lameness lasts more than 24 hours. Sudden severe lameness needs same-day assessment.