Diseases

Total Hip Replacement for Dogs: When Replacing the Joint Is the Best Option

The gold standard for end-stage hip arthritis in appropriately selected patients.

Total hip replacement removes the arthritic hip and replaces it with an artificial joint. A veterinarian explains which dogs are candidates, what recovery involves, the risks, and why THR has some of the strongest evidence in veterinary orthopedics.

By Dr. Rene'8 min readAug 1, 2026Vet reviewed Aug 1, 2026
Radiograph and surgical view of a canine total hip replacement implant.

Quick answer

Total hip replacement removes the damaged ball-and-socket hip and replaces it with medical-grade implants, eliminating the painful bone-on-bone contact of advanced arthritis. It is typically reserved for dogs with severe hip dysplasia or end-stage hip arthritis that no longer respond to comprehensive medical management. THR has one of the strongest evidence bases in veterinary orthopedic surgery, with excellent long-term pain relief and a return to normal or near-normal activity for many dogs.

In this article you'll learn

  • What a canine total hip replacement involves
  • Which dogs — and occasionally cats — are candidates
  • What recovery and rehabilitation look like
  • Why THR has such strong evidence behind it
  • The potential complications to understand first
  • When medical management remains the better choice

For many dogs with arthritis, our goal is to manage the disease.

We reduce inflammation.

We control pain.

We improve mobility.

But for some dogs with severe hip arthritis, there comes a point where managing the joint simply isn't enough.

In these cases, one of the most successful procedures in veterinary orthopedic surgery is Total Hip Replacement (THR).

Unlike medications or injections that work around the damaged joint, total hip replacement removes the painful arthritic joint and replaces it with an artificial one.

For the right patient, it can be truly life-changing.

What Is a Total Hip Replacement?

A total hip replacement is very similar in concept to a hip replacement performed in people.

During surgery, the orthopedic surgeon removes the damaged ball-and-socket hip joint.

The arthritic surfaces are then replaced with specially designed implants made of medical-grade metal, ceramic, and/or high-density polyethylene.

The artificial joint is designed to move smoothly without the painful bone-on-bone contact caused by advanced arthritis.

The goal isn't simply to reduce pain—it's to restore comfortable, functional movement.

Which Dogs Are Good Candidates?

Total hip replacement is most commonly recommended for dogs with:

  • Severe hip dysplasia.
  • Advanced hip osteoarthritis.
  • Chronic hip pain that no longer responds to medical management.
  • Certain hip fractures that cannot be repaired effectively.
  • Failed previous hip surgeries.

Most candidates have already tried several conservative treatments, including:

  • Weight management.
  • Anti-inflammatory medications.
  • Rehabilitation.
  • Joint supplements.
  • Home modifications.

When these measures no longer provide an acceptable quality of life, surgery may become the best option.

What About Cats?

Although much less common, total hip replacement can also be successfully performed in some cats.

Because cats often adapt remarkably well to orthopedic disease, surgery is usually reserved for carefully selected cases with significant pain or injury.

What Is the Recovery Like?

Recovery takes commitment from both pets and their families.

Most dogs begin using the operated leg surprisingly quickly, but full healing takes time.

Recovery generally includes:

  • Strict activity restriction initially.
  • Gradual increases in controlled exercise.
  • Physical rehabilitation when appropriate.
  • Regular recheck examinations.
  • Follow-up X-rays to monitor healing.

Many dogs continue improving over several months.

Owners are often surprised by how much more comfortable their dogs become once the painful arthritic joint has been replaced.

What Does the Research Say?

Total hip replacement has one of the strongest evidence bases in veterinary orthopedic surgery.

Numerous studies have shown:

  • Excellent long-term pain relief.
  • Improved mobility.
  • High owner satisfaction.
  • Return to normal or near-normal activity for many dogs.
  • Long-lasting implant success in appropriately selected patients.

While no surgery can guarantee a perfect outcome, total hip replacement consistently produces excellent results when performed by experienced veterinary orthopedic surgeons.

Are There Risks?

As with any major surgery, there are risks.

Potential complications include:

  • Infection.
  • Hip luxation (dislocation).
  • Implant loosening.
  • Fracture.
  • Nerve injury (rare).
  • Need for additional surgery.

Fortunately, serious complications are uncommon when surgery is performed by experienced specialists and postoperative instructions are carefully followed.

Is Total Hip Replacement Better Than Managing Arthritis?

For dogs with mild arthritis, absolutely not.

Medical management remains the best approach for the vast majority of arthritic pets.

However, for dogs with severe, debilitating hip disease, total hip replacement often provides the greatest opportunity to restore comfort and function.

Rather than simply reducing pain, it removes the source of the pain altogether.

That's why many veterinary orthopedic surgeons consider it the gold standard treatment for end-stage hip arthritis in appropriate candidates.

My Perspective

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Total Hip Replacement at a Glance

How it works

Surgically removes the painful arthritic hip joint and replaces it with an artificial joint that restores smooth, comfortable movement.

Best candidates

Dogs with severe hip dysplasia, end-stage hip arthritis, chronic pain despite comprehensive medical management, or selected traumatic hip injuries.

Evidence

⭐⭐⭐⭐⭐ (Excellent. One of the best-studied and most successful procedures in veterinary orthopedic surgery.)

Typical cost

$$$$$ (Usually one of the most expensive orthopedic procedures because it requires specialized implants, advanced surgical expertise, and postoperative care.)

Invasiveness

High (Major orthopedic surgery requiring general anesthesia, hospitalization, and a structured rehabilitation period.)

Dr. Rene's recommendation

If a dog is an appropriate candidate, total hip replacement is one of the most effective treatments we have for severe hip arthritis. While it's not necessary for every patient, it can be truly life-changing when performed by a board-certified veterinary surgeon.

Frequently asked questions

Tags:total hip replacementTHRhip dysplasiahip arthritisorthopedic surgeryboard-certified surgeondogs

Educational only. This article is not a substitute for veterinary care. If your pet is unwell, please contact your veterinarian.

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