Companion Animal Welfare

Dog Patellar Luxation Management and Welfare

Patellar luxation causes intermittent or chronic lameness in small and toy breeds and requires management to prevent progressive joint damage.

Key Facts

Patellar luxation is graded 1-4 based on severity
Grade 3-4 luxation causes persistent lameness and pain
Small breeds including Chihuahuas, Pomeranians, and Yorkshire Terriers are most affected
Surgical correction is recommended for grades 2-4 to prevent arthritis
Weight management reduces joint stress and slows progression

Welfare Considerations

Patellar luxation causes intermittent to constant lameness and pain depending on severity. The sudden locking of the knee joint is acutely painful. Surgical correction in moderate to severe cases prevents progressive osteoarthritis that would otherwise cause chronic lifelong pain. Early intervention when indicated provides better welfare outcomes than conservative management of significant luxation.

What You Can Do

Seek veterinary assessment for small breed dogs showing intermittent hindlimb lameness
Consider surgical correction for grade 2-4 patellar luxation
Maintain healthy weight in predisposed breeds to reduce joint stress