Questions
How Common Is Luxating Patella in Dogs?
Luxating patella is a common orthopedic condition in dogs, particularly in small and toy breeds. Studies show it's diagnosed in about 7% of puppies, making it one of the most frequent knee problems veterinarians see.
How Common Is Luxating Patella in Dogs?
Luxating patella—also called patellar luxation—is a common orthopedic condition in dogs, where the kneecap slips out of its normal position in the femoral groove. It's one of the most frequent knee problems veterinarians see, especially in small-breed dogs.
Here's a snapshot of how common it is and what that means for your dog:
| Question | Answer |
|---|---|
| How often is it diagnosed? | Diagnosed in about 7% of puppies, making it a relatively common finding in veterinary practice. |
| Is it a common cause of lameness? | Yes, it is a common cause of orthopedic lameness in both small and large breed dogs. |
| Which breeds are most affected? | It is particularly common in small breed dogs, especially toy breeds like Pomeranians, Chihuahuas, and Yorkshire Terriers. |
| Does it affect large breeds? | Yes, large breeds like Labrador Retrievers can also develop it, often laterally (LPL). |
| Is it more common in one knee? | It often affects both knees, though one may be worse. |
| What age does it appear? | It can appear in puppies as young as a few months, but may also develop later in life. |
| How serious is it? | Severity ranges from mild (Grade 1) to severe (Grade 4), with higher grades causing more pain and mobility issues. |
If you're noticing your dog skipping or holding up a leg, it's worth a check. Our team at Troy & Heights Animal Hospital can assess your dog's knees and recommend the right next steps.





Treatment Options for Luxating Patella: Surgery, Costs, and Non-Surgical Care
Treatment depends on the grade of luxation, your dog's age, and overall health. Here's what to consider:
| Factor | Why It Matters | Typical Range |
|---|---|---|
| Grade 1–2 (mild) | May only need non-surgical management like weight control, supplements, and activity modification. | Varies; often just exam and supplement costs. |
| Grade 3–4 (severe) | Surgery is usually recommended to correct the alignment and prevent arthritis. | Varies widely; ask for a quote. |
| Surgical correction | Involves deepening the femoral groove and/or realigning the patellar ligament. | Typically higher; depends on complexity and location. |
| Pre-op diagnostics | X-rays and bloodwork are often needed before surgery. | Varies; included in some quotes. |
| Post-op care | Includes pain meds, follow-up visits, and possibly physical therapy. | Varies; budget for additional visits. |
Costs can vary significantly based on your dog's size, the severity, and the clinic. We recommend scheduling a consultation for an accurate estimate. For more on typical vet costs, see our guide on how much a vet visit costs.
Which Breeds and Sizes Are Most Likely to Get a Luxating Patella?
While any dog can develop a luxating patella, certain breeds and sizes are at higher risk. Here's what to know:
| Breed Size | Examples | Risk Level |
|---|---|---|
| Toy and small breeds | Pomeranian, Chihuahua, Yorkshire Terrier, Maltese | Very common; often medial (MPL) |
| Small to medium breeds | Bichon Frise, Shih Tzu, Miniature Poodle | Common |
| Large breeds | Labrador Retriever, Golden Retriever | Less common but can occur, often lateral (LPL) |
| Mixed breeds | Any mix with small-breed lineage | Moderate risk depending on size |
In small- and miniature-breed dogs, the condition is often inherited. In large-breed dogs, it may be related to trauma or conformational issues. If you have a breed at higher risk, it's wise to monitor for signs. For more on which dogs are prone, see our page on which dogs are prone to luxating patella.
How to Help Your Dog at Home: Exercise, Supplements, and Braces
For mild cases, home care can make a big difference. Here are steps you can take:
- Manage weight — Keeping your dog lean reduces stress on the knee joint.
- Adjust exercise — Short, leash-walks are better than running or jumping. Avoid stairs when possible.
- Use supplements — Glucosamine and chondroitin may support joint health. Ask your vet for recommendations.
- Consider a brace — For some dogs, a knee brace can provide support, but it's not a cure. Consult your vet first.
- Provide a safe environment — Use ramps for furniture and avoid slippery floors.
- Massage gently — Light massage around the knee may help, but avoid putting pressure directly on the joint.
Always check with your vet before starting any home treatment. For more on what to give, see our guide on what to give a dog with luxating patella.
Directions to our veterinarian near me from Columbia Center
Start at Columbia Center and head to Troy & Heights Animal Hospital at 1985 E Wattles Rd, Suite F, Troy, MI 48085.
How to Tell If Your Dog Has a Luxating Patella: Signs and Grades
Recognizing the signs early can help you get the right treatment. Here's what to look for:
| Sign | What It Looks Like | Grade |
|---|---|---|
| Skipping or hopping | Dog holds up a hind leg for a few steps, then puts it down. | Often Grade 1–2 |
| Intermittent lameness | Lameness that comes and goes, especially after exercise. | Grade 2–3 |
| Pain when touching the knee | Dog flinches or yelps when the knee is touched. | Grade 3–4 |
| Bowed legs or abnormal stance | Back legs curve inward or outward. | Grade 3–4 |
| Difficulty rising or jumping | Reluctance to jump on furniture or go up stairs. | Grade 3–4 |
Grades range from 1 (mild, occasional) to 4 (severe, constant). A veterinary orthopedic examination is needed to confirm and grade the condition. If you notice any of these signs, it's time for a check-up.
When to See a Vet for Your Dog's Luxating Patella
If you notice any signs of a luxating patella, it's best to have your dog evaluated. Here's when to act:
- At the first sign of lameness — Early diagnosis can prevent progression.
- If your dog is in pain — Persistent pain or yelping warrants a vet visit.
- If the knee locks or won't pop back — This is an emergency; seek care immediately.
- Before starting any treatment — Always get a professional diagnosis.
Our team at Troy & Heights Animal Hospital is here to help. We're open Monday–Friday 9 AM–6 PM and Saturday 9 AM–3 PM. Call us at (248) 457-1985 or visit us at 1985 E Wattles Rd, Suite F, Troy, MI 48085. We're conveniently located near Columbia Center and Oakland Mall.
Long-Term Outlook: Can a Dog Live a Normal Life with a Luxating Patella?
The long-term outlook for dogs with luxating patella is generally good, especially with proper treatment. Many dogs with mild cases live active, pain-free lives with conservative management. For more severe cases, surgical correction can significantly improve mobility and reduce pain.
Without treatment, higher grades can lead to arthritis and chronic pain. But with early intervention, most dogs return to normal activities. If you're concerned about your dog's quality of life, we can help you develop a plan.
For details on services and visits, see the main page about veterinarian near me.
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Frequently asked questions
Can grade 1 luxating patella get worse?
Yes, grade 1 can progress to higher grades over time, especially if there's weight gain or trauma. Regular monitoring and preventive care can slow progression.
How to put luxating patella back in place?
You should never attempt to pop the kneecap back yourself, as it can cause more harm. If your dog's knee is locked, seek veterinary care immediately.
How long can a dog live with a luxating patella?
Luxating patella does not affect lifespan. With proper management or surgery, dogs can live a full, happy life.
Do dogs have knee caps?
Yes, dogs have kneecaps (patellas) just like humans, located in the hind legs. They can luxate or slip out of place.
What is the best supplement for a dog with a luxating patella?
Glucosamine and chondroitin supplements are commonly recommended to support joint health. Consult your vet for the best option for your dog.
Also asked as
- How often do dogs get luxating patella?
- What percentage of dogs have luxating patella?
- Is luxating patella common in dogs?
