Anterior vs Posterior Hip Replacement and Choosing a Surgeon

Read enough patient stories about hip replacement and you will find strong opinions about the surgical approach. Some people swear by one method after a bad experience with another:

Others had the opposite experience, and many had a good result with whichever approach their surgeon used. This guide explains what the approaches are, what actually differs between them, how long implants last, and how to choose and check a surgeon, including in China. It is general information, not advice for your own hip.

Is the anterior or posterior approach better for hip replacement?

Neither approach is better for everyone. The best approach is usually the one your surgeon does routinely and does well, matched to your anatomy and history. The approach is simply the route the surgeon takes to reach the joint:

• Posterior (from the back): a long-established and widely used route. It gives the surgeon a good view of the joint and suits a wide range of patients, including complex cases.
• Anterior (from the front): works between muscles rather than detaching them, and is often associated with a quicker start to recovery and fewer movement restrictions. It can be harder in some body types and needs specific training and equipment.
• Lateral (from the side): another established route, used routinely by some surgeons and in some health systems.

Patient experiences vary widely within each approach, and the approach is sometimes decided by the patient's history rather than preference.

Does the approach affect recovery time and dislocation risk?

The approach mainly affects the early weeks: how sore you are, which movements you must avoid, and how you sleep and sit. A few months after surgery, many people recover to a similar level whichever route was used.

Dislocation, where the ball comes out of the socket, is an uncommon but well-known risk, highest in the first weeks while the tissues heal. After a posterior approach, patients are often given precautions such as not bending the hip past a right angle, not crossing the legs and not turning the leg inwards. Precautions after an anterior approach are often fewer and different. Rules vary between surgeons, so follow the written instructions you are given, and ask how long they apply. Implant choice, positioning and muscle strength also matter, not only the approach.

If the hip suddenly becomes very painful, the leg looks shorter or turned, or you cannot put weight on it, treat it as urgent and seek medical help straight away. For travellers, this is another reason to know before you leave China which local hospital you would go to at home, and to carry your implant details.

How long does a hip or knee replacement last?

Most modern hip and knee replacements last many years, and for many older patients a single replacement is expected to last the rest of their life. Implants can still wear or loosen over time, and younger, more active patients are more likely to need a second operation, called a revision, at some point. Revision is more complex than the first operation, so it is worth asking any surgeon how they would handle one.

In China, the implants used in public hospitals for first-time total hip and knee replacement have gone through a national bulk-purchasing programme since 2021. According to Xinhua, 48 companies bid in the first round and 44 won contracts, and the average price of a hip implant fell from about CNY 35,000 (≈ USD 5,200) to about CNY 7,000 (≈ USD 1,050). A renewal round in 2024 covered 167 products from 54 companies (People's Daily Health, 2024). These are implant prices only, not the cost of surgery, and they apply to the public procurement system. The practical point is that both Chinese and imported implants are widely used, so ask which make and model you will receive and get it in writing.

How do you choose a surgeon for hip replacement?

Choose a surgeon who does hip replacements routinely, uses an approach they perform often, and explains clearly why it suits you. Volume and specialisation matter more than the name of the technique. Patients often find the hardest part is judging skill from the outside.

Be cautious of any surgeon, clinic or agency that presents one approach as a guarantee of a faster or pain-free recovery. Experiences vary within every approach. You cannot measure skill directly, but you can ask questions that reveal experience and planning. The checklist below works for any country.

If both hips need replacing, ask whether the surgeon recommends one operation or two, and the gap between them. Many surgeons prefer to stage them weeks or months apart. For a traveller, two separate operations can mean two trips or a long stay, so discuss it before you book.

How do you check a hip surgeon and hospital in China?

In China, joint replacements are commonly done in large public hospitals, and you usually choose the department and the senior surgeon rather than a private clinic. Some large hospitals have an international or VIP department for foreign patients, which costs more but makes communication and scheduling easier. A few practical checks help:

• Look for a hospital with a dedicated joint surgery or orthopaedic department, and ask how many hip replacements the team does.
• Ask to see the surgeon's credentials and to have a video consultation before you travel, with an interpreter if needed.
• Ask for a written plan: approach, implant, expected hospital stay, precautions, and what happens if there is a complication after you return home.
• Ask for the operation note, implant details and X-rays in English to take home for your local doctor.

Mexico and Turkey also have experienced joint surgeons, and for many Americans Mexico is much closer. China's case rests on large hospital volumes and implant pricing, but the same checks apply wherever you go.