Cruciate ligament disease
Also known as: CrCL tear · ACL injury
Quick answer
Tear or rupture of the cranial cruciate ligament in the dog's knee, a common cause of sudden hind-limb lameness, especially in active or overweight dogs. See your vet within 24 hours of sudden hind-limb lameness, especially after exercise.
Definition
Tear or rupture of the cranial cruciate ligament in the dog's knee, a common cause of sudden hind-limb lameness, especially in active or overweight dogs.
Symptoms
- Sudden hind-leg lameness after activity
- Toe-touching or non-weight-bearing
- Swelling around the knee
- Stiffness after rest
- Both knees may be affected over time
When to see a vet
See your vet within 24 hours of sudden hind-limb lameness, especially after exercise. Partial tears often worsen without treatment.
Related guides & tools
Frequently Asked Questions
- What is Cruciate ligament disease?
- Tear or rupture of the cranial cruciate ligament in the dog's knee, a common cause of sudden hind-limb lameness, especially in active or overweight dogs.
- What are the symptoms of cruciate ligament disease?
- Common signs include Sudden hind-leg lameness after activity, Toe-touching or non-weight-bearing, Swelling around the knee, Stiffness after rest. This is not a complete list — individual pets vary. See linked guides for fuller context.
- When should I see a vet about cruciate ligament disease?
- See your vet within 24 hours of sudden hind-limb lameness, especially after exercise. Partial tears often worsen without treatment.