Total Hip Replacement in Dogs: When It’s Needed, When It Can Be Avoided, and How Rehab Helps (Darlington)

If your dog has hip dysplasia or severe hip arthritis, you may have heard the words “total hip replacement.” For some owners it’s a relief to finally have a clear option. For others it’s scary, expensive, and not something you want to rush into.

At Butterwick Animal Rehab Clinic, we see a lot of dogs where owners want to avoid total hip replacement if they can. In many cases, a well-built physiotherapy and hydrotherapy plan can massively improve comfort, strength, and day to day function. Even when surgery is still the best option, rehab can help your dog become a better candidate and recover more confidently.

Want an honest plan for your dog? Contact us to book an assessment or ask a question.

What is total hip replacement (THR) in dogs?

A dog’s hip is a ball and socket joint. In a healthy hip, the ball (the femoral head) sits smoothly inside the socket (the acetabulum), and the joint surfaces glide with movement.

With conditions like hip dysplasia or advanced arthritis, that smooth movement can break down. The joint may become unstable, the cartilage can wear away, and the surfaces can become painful and inflamed. Over time, dogs often change how they move to protect the hip, which can lead to muscle loss and extra strain through the back, knees, and front end.

Total hip replacement (THR) is an orthopaedic operation where the damaged hip joint is replaced with an artificial joint. In simple terms, the surgeon removes the worn or painful joint surfaces and replaces them with implants designed to recreate a smooth, stable hip.

The aim of THR is to:

• Reduce pain caused by severe hip disease
• Restore more normal hip function
• Help your dog return to a better quality of life, with more comfortable walking, rising, and daily activity

THR is most commonly discussed for dogs with:

• Hip dysplasia with significant arthritis
• Severe hip arthritis that is not responding well to conservative care
• Ongoing pain and disability that is limiting normal life

It’s also worth knowing that THR is usually considered when the problem is mainly in the hip joint itself. If there are other issues driving the symptoms (for example spinal pain, knee problems, or neurological issues), those need to be identified too, because they can change what success looks like.

A good surgeon will talk you through whether THR is appropriate for your dog, what the realistic goals are, and what the recovery plan involves. Our role is to support you through the rehab side: building strength, improving movement quality, and helping you avoid the common home mistakes that can slow recovery.

What does recovery involve after THR?

Recovery is usually staged and guided by your surgeon’s protocol. In general, it involves a period of strict control to protect healing tissues, followed by gradual, progressive return to walking, strength work, and normal daily activity. Most setbacks we see come from doing too much too soon, slipping on floors, or allowing jumping and stairs before the dog is ready. The goal is steady progress, not rushing milestones.

Does my dog definitely need a hip replacement?

Not always.

Some dogs are clear surgical candidates. Others are not. And many fall in the middle, where the best next step is a structured rehab plan first.

Rehab may help your dog:

• Move more comfortably
• Build the muscle that protects the hip
• Improve stability and confidence
• Reduce compensatory strain on the back, knees, and front end
• Return to a more normal daily routine

Even if THR is still likely, improving strength and movement quality can make surgery and recovery easier.

Signs your dog’s hip problem needs proper assessment

Owners often notice:

• Difficulty rising, jumping, or using stairs
• Bunny hopping or a swaying gait behind
• Reduced tolerance for walks
• Stiffness after rest
• Muscle loss around the hindquarters
• Reluctance to play or run
• Behaviour changes that suggest discomfort

Hip pain can also cause knock-on problems, so it’s worth getting a full picture rather than guessing.

THR vs FHO vs conservative management (what’s the difference?)

Owners are often choosing between three broad routes:

1) Conservative management (rehab-led)

This focuses on strength, movement quality, weight management, controlled exercise, and pain control where needed. Many dogs do very well with this approach, especially when it’s consistent and tailored.

2) Femoral Head Ostectomy (FHO)

FHO is a different surgery where the ball part of the hip joint is removed. Some dogs do well, but outcomes can vary depending on size, muscle, and rehab.

3) Total Hip Replacement (THR)

THR aims to restore a more normal joint function and can be a great option for the right dog. It is also major surgery, and recovery needs careful management.

We can help you understand what each route means in real life, and what’s realistic for your dog.

How physiotherapy can help hip dysplasia and hip arthritis

Physiotherapy is not just exercises. It’s an assessment of how your dog moves, what they avoid, what they overload, and what’s limiting progress.

Depending on your dog, we may focus on:

• Strengthening glutes and hind limb muscles to support the hip
• Core stability and pelvic control
• Improving range of motion where appropriate
• Gait retraining to reduce compensation patterns
• Building confidence on different surfaces
• A walking plan that progresses without flare-ups
• Home exercises you can actually stick to

The goal is a dog that feels safer in their body and more comfortable day to day.

How hydrotherapy can help (and when it’s not the right tool)

Hydrotherapy can be brilliant for some hip dogs because it can help build strength with less joint impact. It can also help dogs move more freely and rebuild fitness safely.

It’s not right for every dog at every stage. We’ll assess suitability and work within your vet’s guidance, especially if surgery is planned.

If your dog is heading for THR: how rehab improves outcomes

Prehab and post-op rehab can help by:

• Improving strength and fitness before surgery
• Reducing compensation patterns that slow recovery
• Supporting safe return to walking and normal movement
• Helping you avoid common home mistakes that cause setbacks
• Building confidence, especially in anxious or sensitive dogs

We work alongside your vet or surgeon’s protocol and keep the plan sensible and safe.

Home setup: simple changes that make a big difference

• Non-slip runners on smooth floors
• Ramps or blocked access to stairs
• Support harness for car access and stability
• Short, controlled walks rather than long push through walks
• Nail care to reduce slipping
• A clear routine so your dog knows what to expect

We’ll help you prioritise what matters most for your home.

When to call your vet

Contact your vet promptly if you notice:

• Sudden worsening lameness or collapse
• Signs of significant pain
• A rapid change over days rather than gradual change
• Any new neurological signs (knuckling, dragging, loss of coordination)
• Any concern that doesn’t feel right

Total hip replacement in dogs: FAQs

Is total hip replacement worth it for a dog?

For the right dog, it can be life-changing. The key is choosing the right option for your dog’s condition and your goals, and having a realistic recovery plan.

Can rehab help my dog avoid a hip replacement?

Sometimes, yes. Many dogs improve significantly with a structured plan. Even if surgery is still needed, rehab often improves comfort and function and can make your dog a better candidate.

How long does recovery take after THR?

It varies and should follow your surgeon’s protocol. Recovery is usually staged, and the goal is steady progress without setbacks rather than rushing milestones.

When can hydrotherapy start after THR?

Only when your surgeon is happy and wound healing is complete. Timing is case-dependent.

What can go wrong after THR?