Pet Health

Luxating Patella in Cats

Discover the causes, symptoms, and treatments of luxating patella in cats. Learn how to keep your feline friend active and healthy with expert tips!
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
A veterinarian examining a cat's knee joint for signs of luxating patella with a stethoscope and medical tools.

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Has your cat been limping or hopping around lately? Maybe you’ve noticed them avoiding certain movements, or they seem uncomfortable when walking. These could be signs of a condition called luxating patella, a relatively rare but concerning issue in cats. If you’re feeling worried, you’re not alone—many pet parents are unsure how to help their furry friends when faced with this problem. Let’s dive into what you need to know about luxating patella in cats and how you can support your pet.

⚠️ What to Watch For

Luxating patella refers to the dislocation of the kneecap (patella) from its normal position in the groove of the femur. This can cause pain, difficulty walking, and other mobility issues for your cat. While it’s more commonly seen in dogs, cats can also experience this condition, often in one or both hind legs.

Here are the symptoms you should look for:

  • Intermittent limping or skipping when walking
  • Reluctance to jump, run, or climb
  • Occasional "hopping" on three legs
  • Signs of pain or discomfort in the hind legs
  • Decreased activity or playful behavior
  • Stiffness or difficulty moving after rest

Keep in mind that cats are experts at hiding pain. You may only notice subtle changes in their behavior or movement, so it’s important to observe them closely if you suspect something is off.

🔍 Possible Causes

Luxating patella can occur for several reasons, ranging from genetic predisposition to injuries. Understanding the potential causes can help you identify risk factors and take preventive measures where possible.

Common causes of luxating patella include:

  • Congenital abnormalities: Some cats are born with shallow femoral grooves or other structural issues that make them prone to kneecap dislocation.
  • Injury or trauma: Falls, accidents, or rough play can lead to patellar luxation, especially in active or outdoor cats.
  • Obesity: Excess weight places additional strain on the joints, increasing the risk of knee problems.
  • Age-related wear and tear: Older cats may develop luxating patella due to joint degeneration over time.
  • Underlying joint conditions: Arthritis or hip dysplasia can contribute to instability in the knee joint.

While luxating patella can affect any breed, some cats, such as Abyssinians and Devon Rexes, may have a slightly higher risk due to their genetic makeup.

✅ What You Can Do at Home

If your cat has been diagnosed with luxating patella, there are several steps you can take to help manage the condition and keep them comfortable. While severe cases may require surgical intervention, mild to moderate cases can often be managed at home with proper care.

Here’s what you can do:

  • Maintain a healthy weight: Ensure your cat stays at an ideal weight to reduce stress on their joints. Speak with your vet about a balanced diet and portion control.
  • Provide joint supplements: Glucosamine and chondroitin supplements can support joint health and improve mobility. Always consult your vet before starting any supplements.
  • Limit high-impact activities: Reduce jumping, climbing, or rough play that could worsen the condition. Consider providing ramps or steps to help your cat access furniture safely.
  • Create a comfortable environment: Provide soft bedding and a warm, quiet space where your cat can rest without straining their joints.
  • Use gentle massage: Lightly massaging the affected area can help improve circulation and reduce stiffness. Ask your vet for guidance on proper techniques.

With consistent care and attention, many cats with mild luxating patella can lead happy, active lives.

💡 When to Call a Vet

While home care can make a big difference, there are times when professional veterinary intervention is necessary. If your cat’s symptoms worsen or they show signs of severe pain, it’s crucial to seek help promptly.

Call your vet if you notice:

  • Persistent limping or inability to bear weight on the affected leg
  • Visible swelling or deformity in the knee
  • Sudden changes in appetite, behavior, or energy levels
  • No improvement with at-home care

In some cases, your vet may recommend surgery to correct the issue, particularly if the condition is causing significant discomfort or impairing your cat’s quality of life. Surgical options can realign the kneecap and stabilize the joint, often with excellent long-term results.

If you’re unsure about your cat’s condition or need immediate guidance, an online vet consultation can provide peace of mind and help you decide on the next steps.

FAQs

Q: Can luxating patella heal on its own?
A: Mild cases may improve with weight management, supplements, and reduced activity, but severe cases often require surgical intervention. Always consult your vet for an accurate diagnosis and treatment plan.

Q: Is luxating patella painful for cats?
A: Yes, luxating patella can cause pain and discomfort, especially during or after activity. Cats may also experience joint stiffness or difficulty moving.

Q: Can I prevent luxating patella in my cat?
A: While you can’t always prevent congenital cases, maintaining a healthy weight, providing a safe environment, and addressing joint issues early can reduce the risk of developing this condition.

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References

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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