Hip replacement surgery replaces a worn or damaged hip joint with an artificial joint to reduce pain and improve movement. It usually becomes relevant when hip arthritis or another serious hip problem keeps limiting walking, sleep, stairs, or daily activities despite a solid non-surgical plan. This page sits within our broader guide to hip pain and explains what the operation involves, what recovery often looks like, and how physiotherapy supports each stage.

For many people, hip replacement is one stage in managing long-term hip conditions within a broader hip pain and arthritis pathway. Most people considering surgery have already tried education, activity changes, pain relief, walking aids, exercise, or guided rehabilitation. A surgeon may recommend hip replacement surgery when those measures no longer give enough relief, or when hip stiffness, weakness, and reduced function keep progressing. For a public overview of the operation, Healthdirect’s hip replacement guide is also useful.

What is a hip replacement?

A hip replacement is an operation where the damaged ball-and-socket joint is replaced with prosthetic components. The surgeon removes the worn femoral head, reshapes the socket, and inserts new parts designed to restore smoother movement. Hip replacement surgery most often treats advanced hip osteoarthritis, although it may also help after fracture, severe joint damage, or problems such as avascular necrosis of the femoral head.

When might you need a hip replacement?

You may need a hip replacement when pain and stiffness start to control your routine rather than the other way around. Common signs include persistent groin or buttock pain, reduced walking distance, night pain, difficulty putting on shoes or socks, trouble climbing stairs, and a limp that keeps worsening. If another hip condition such as a hip labral tear or trochanteric bursitis is driving symptoms instead, the treatment plan may be quite different, so a clear diagnosis matters.

What causes someone to progress to hip replacement surgery?

The most common reason is progressive joint degeneration from osteoarthritis. However, hip replacement can also follow femoral neck fracture, inflammatory arthritis, severe joint deformity, failed previous surgery, or bone collapse from avascular necrosis. Some people also reach surgery after years of reduced function that does not improve enough with physiotherapy, exercise, load management, and other conservative care.

What happens during hip replacement surgery?

During surgery, the orthopaedic surgeon removes the damaged joint surfaces and replaces them with prosthetic parts. These often include a stem inside the thigh bone, a new ball, a cup inside the socket, and a liner between the surfaces to allow smoother movement. The exact implant design, fixation method, and surgical approach vary, so your surgeon’s advice should guide your specific restrictions and rehabilitation plan.

What happens straight after a hip replacement?

Recovery starts almost immediately. Most people begin standing and walking with support soon after surgery, once the medical team says it is safe. In the early stage, the priorities are pain control, wound care, circulation, walking practice, safe transfers, and basic exercises to restore confidence and movement. Hospital stay length varies, so it is better to follow your surgeon’s discharge goals rather than compare yourself with someone else’s timeline.

Hip replacement precautions and early safety

Hip replacement precautions are no longer one-size-fits-all. They depend on the surgical approach, your surgeon’s preferences, tissue quality, and any extra risk factors. Some people are given movement precautions for the first few weeks, while others have fewer restrictions. As a practical rule, follow your surgeon’s instructions exactly, avoid sudden twisting or forced bending early on, and use the walking aid recommended for you.

Hip replacement rehabilitation

Hip replacement rehabilitation usually progresses from swelling control and basic mobility to strength, balance, walking quality, stairs, and return to everyday tasks. Early exercises often target circulation, hip movement, glute strength, and confidence with weight-bearing. Later stages focus more on gait quality, leg strength, balance, endurance, and function such as getting in and out of a car, walking longer distances, and returning to low-impact activity.

Your physiotherapist will usually help with walking pattern correction, safe progression of exercises, swelling management, pacing, and return-to-activity planning. Your program should follow a gradual load progression to rebuild strength without overloading healing tissues. If you have persistent hip and knee arthritis on both sides, a program such as GLA:D® Australia may also support your broader long-term joint management once you are ready.

How long does hip replacement recovery take?

Most people notice meaningful improvements over the first 6 to 12 weeks, but full recovery often continues for several months. Early milestones include getting around safely at home, reducing reliance on walking aids, improving sleep, and walking with better confidence. Strength, endurance, and higher-level function usually take longer. A smooth early recovery does not mean you should rush heavy tasks before your tissues are ready.

Home planning after hip replacement

Preparing your home before surgery can make the first few weeks much easier. Useful changes may include a stable chair with arms, raised seating if needed, a shower chair, clear walking paths, removal of loose rugs, and simple equipment such as a reacher or long-handled shoehorn. Keep regularly used items at waist height where possible so you do not need to bend or twist repeatedly during the first phase.

Can you return to normal activities after a hip replacement?

Many people return to comfortable walking, stairs, driving, exercise, travel, and social activities after a hip replacement. Low-impact activities such as walking, cycling, swimming, gym-based strengthening, and golf are commonly possible once cleared by your medical team. Higher-impact loading may need more caution, especially if bone quality, balance, or implant factors change the risk profile.

Frequently asked questions about hip replacement

How do you know when it is time for a hip replacement?

It may be time to discuss hip replacement when pain, stiffness, limping, or poor sleep keep limiting normal life despite a good trial of non-surgical care. Common signs include reduced walking tolerance, increasing difficulty with stairs, trouble putting on shoes, and symptoms that keep worsening rather than settling.

How painful is recovery after a hip replacement?

It is normal to have pain, stiffness, swelling, and bruising early after surgery, but good pain management and guided rehabilitation usually make recovery manageable. Pain should gradually ease as your walking improves and your strength returns. A physiotherapist can help you pace activity so you challenge the hip without overloading it.

How long do you need crutches or a walking stick after hip replacement?

The answer varies. Some people move off two crutches quickly, while others need a stick or crutch for several weeks. The best guide is walking quality rather than impatience. It is better to use support for longer than to limp heavily and build poor movement habits into your recovery.

Do you always need strict hip precautions after surgery?

No. Hip precautions are now more individual. Some surgeons still prescribe them for a set period, especially after certain approaches or higher-risk cases, while others use fewer restrictions. The safest approach is to follow your surgeon’s instructions rather than assume every hip replacement follows the same rules.

When can you drive after a hip replacement?

Driving depends on pain control, walking aid use, surgical side, reaction time, and your surgeon’s advice. You need to be able to get in and out of the car safely and perform an emergency stop confidently. Many people need several weeks before they are ready, and insurance requirements may also apply.

Can physiotherapy help before and after a hip replacement?

Yes. Before surgery, physiotherapy may help improve strength, mobility, and confidence. After surgery, it helps restore walking quality, strength, balance, and return-to-function progressions. It also helps identify when you are pushing too hard, moving too little, or compensating in ways that may slow recovery.

What to do next

If you are preparing for hip replacement surgery, or you are already recovering and want a clearer rehabilitation plan, start with a structured assessment. That helps you understand your current movement, strength, walking pattern, and next-stage priorities.

If your walking distance is dropping, pain is affecting sleep, or everyday tasks are getting harder, early assessment helps you plan the right pathway, whether that is targeted rehabilitation, surgical review, or post-operative physiotherapy support. If your hip pain is worsening but you are not sure whether surgery is the right path, an assessment can also help clarify whether your symptoms fit hip arthritis, another hip condition, or a problem referred from elsewhere.

References

1. Konnyu KJ, Patel AO, Turkstra E, et al. Rehabilitation for Total Hip Arthroplasty: A Systematic Review. Am J Phys Med Rehabil. 2023;102(1):44-57. doi:10.1097/PHM.0000000000002007.
2. Sara LK, Lewis CL. Rehabilitation Phases, Precautions, and Mobility Goals Following Total Hip Arthroplasty. HSS J. 2023;19(4):494-500. doi:10.1177/15563316231192980.
3. Guo J, He Q, Sun Y, Liu X, Li Y. No Need for Hip Precautions After Total Hip Arthroplasty With Posterior Approach: A Systematic Review and Meta-analysis. Medicine (Baltimore). 2024;103(50):e40348. doi:10.1097/MD.0000000000040348.