Total Hip Replacement Surgery

What is hip replacement surgery?

Total hip replacement, also known as hip arthroplasty, is a surgical procedure to replace a damaged or diseased hip joint with a prosthesis. The purpose of this surgery is to relieve pain, improve hip function and restore mobility. It involves removing the damaged parts of the ball (femur) and socket (acetabulum) joint with prosthetic components that are made of metal, plastic or ceramic to simulate the movement of a healthy hip.

This surgery is usually done under a spinal anaesthetic or general anaesthetic for pain relief.

How is the hip replacement performed?

Dr Eardley-Harris is experienced with all surgical approaches to the hip, with each of the approaches having their own benefits and drawbacks. There is no single best option as the optimum approach depends on patient size, build, bone quality, and deformity.

Dr Eardley-Harris has a preference where appropriate for the direct anterior approach. The direct anterior approach for hip replacement has the benefit of being a muscle sparing approach, with reduction in dislocation rate and potentially faster recovery. However, the patient reported outcomes at 6 months between the direct anterior approach and the posterior approach are equivalent provided they are both done well. The anterior approach benefits from allowing x-ray during the operation to confirm that the prosthesis has been placed accurate to the pre-operative plan.

Risks of total hip replacement include:
  • Infection including superficial and deep
  • Blood clots in the legs or lungs
  • Damage to the tendons, nerves and blood vessels which are thankfully extremely rare
  • Prosthesis issues such as instability or wearing out
  • Dislocation
  • Unequal leg lengths
  • Fracture
  • Ongoing pain and stiffness

Dr Eardley-Harris will discuss your specific risks with you during your appointment, as well as clear instructions to follow before and after your operation.

Meet Nathan

Adult & Paediatric Hip and Knee Surgeon
Dr Nathan Eardley-Harris has experience in providing care for patients throughout the entire spectrum of life
As an Australian-trained Orthopaedic Surgeon based in Adelaide, South Australia specialising in hip and knee surgery covering very young children to the elderly and everyone in-between, Nathan offers personalised care to help patients find the best outcomes in every unique condition.

He has subspecialty, post-fellowship training in hip preservation surgery and joint replacement, including robotic & technology-assisted surgery across all approaches, including the direct anterior approach. Through compassion, communication, collaboration & competence, Nathan aims to build patient-surgeon trust, helping you understand your condition and the options available to empower you to make better treatment decisions toward your personal recovery goals. With stronger, better-informed patient-surgeon relationships, evidence-based surgical techniques and the latest assistive technology, Nathan aims to provide patients with the best possible care.

Comprehensive Surgical Care

01
Diagnosis and Management Plan
Dr Eardley-Harris will formulate a diagnosis and personalised management plan for your situation.

A joint decision between you and Dr Eardley-Harris has been made to proceed with surgery after discussion of the risks and benefits of the procedure.
02
Personalised Planning
Dr Eardley-Harris performs total hip replacement after thorough planning for a personalised size and position, based upon the patient's size, pelvic position and natural hip factors. This may involve 3-dimensional planning, with simulated functional assessments to make sure the prosthesis has the proper range of motion needed for your life.
03
Preparing for Surgery
Prior to surgery, you will be given specific instructions to prepare. This includes blood tests, ECGs, and further imaging. You may be asked to stop certain medications around the time of your surgery and will be told when you need to stop eating or drinking.

You may need special equipment to prepare your home for your return.
04
Surgery
Dr Eardley-Harris and his team will greet you on the day of surgery, and answer any further questions you have about the surgery and your recovery.
05
After Surgery
After surgery you will spend some time in the recovery room and then be taken to your hospital room. You will be given pain medications as needed and your vital signs will be monitored regularly. Where appropriate you will be encouraged to move your joint as soon as possible. Most patients stay in hospital from 1-3 nights following surgery and require blood clot preventative medication.
06
Follow-up
Following surgery, Dr Eardley-Harris usually keeps a close eye on your recovery with follow-up visits at 2 and 6 weeks, followed by an ongoing review to make sure you are meeting your goals.
Rehabilitation
Rehabilitation plays a crucial role in your recovery from a total hip replacement, however only the minority of patients need to go to a formal rehabilitation facility from the hospital and most patients are able to return to their own home. It is important to continue to do your exercises prescribed in the initial phase despite pain as this will help you gain range of motion and return to a more normal movement sooner. The length of time to return to normal activities varies from person to person. You will need to avoid high-impact activities that can put stress on your hip, such as running and jumping. However, you can usually resume low-impact activities such as walking, swimming, and cycling within a few weeks after surgery.

Comprehensive Surgical Care

01
Decision for Surgery
Together we have made the decision that surgery is the best pathway forward. Our team will discuss with you the timing and the location of your surgery, including the expected length of stay in hospital.
02
Personalised Surgical Planning
Dr Eardley-Harris will sit down and plan your specific surgery to best achieve your goals. This may involve further tests needed for the planning, as well as any unique circumstances to your condition or injury.
03
Preparation
Prior to surgery, you will be given specific instructions to be ready for the operation. This may include certain tests, medication management, and pre-surgery & aftercare information.
04
Day of Surgery
On the day of surgery, Dr Eardley-Harris will visit you in the pre-operative room, and answer any other questions that you have, and ensure that you are ready for your procedure. During your surgery, our team will ensure you are comfortable and well-informed.
05
Recovery
Following surgery you will enter the recovery room, with specialised nursing care. Here, you and your family will be informed of the findings, allowing you to be confident in the outcome. You will follow your pre-planned aftercare procedures to allow your body to recover.
Questions
Choosing surgery is a significant decision that often involves careful consideration of various factors. If you have any questions throughout your process, feel free to ask Dr Eardley-Harris' team for further clarity.

Frequently Asked Questions

Are there risks of total hip replacement?

Yes, hip replacement is major surgery and a permanent and last line solution for hip arthritis, only considered when non-surgical interventions are ruled out. Risks of total hip replacement include infections, blood clots in the legs or lungs, damage to the blood vessels and nerve, (including some skin numbness around the scar), prosthesis issues such as loosening or dislocation, unequal leg lengths, and fracture. Thankfully most of these risks are rare, and some are monitored over time so that early intervention can be arranged. The risks more relevant to your own condition & situation will be discussed with you prior to deciding on surgery.

When can I drive after hip replacement?

The recommendation is you should not drive for six weeks following a hip replacement. In order to be safe, you must be able to control the pedals properly and be off all strong pain medication that can impair judgment or reaction time. In addition, most insurances have specific clauses about lower limb surgery. We advise you check your exact insurance details prior to returning to driving.

When can I go swimming after a hip replacement?

Patients can proceed with bathing after 2 weeks, with the ability to get in a pool for hydrotherapy or swimming at 4 weeks, provided the wound has healed completely.

What can’t I do after a hip replacement?

During the first six weeks following surgery, we recommend limiting activities to simple walking, swimming and stationary cycling along with specific exercises guided by a trained physiotherapist. Some yoga positions that put the hip in extreme range of motion are not recommended at any time after hip replacement, along with bungee jumping or anything where you hang from your feet (i.e gymnastics or aerial silks). If there is a specific sport that you are particularly passionate about, please discuss the instructions regarding this with Dr Eardley-Harris prior to surgery.

Am I too young to have a hip replacement?

Although the average age of hip replacement in Australia is around 67, younger patients may require a hip replacement for a multitude of reasons and still enjoy excellent patient reported outcomes. Dr Eardley-Harris is specifically trained in hip replacement in young patients including teenagers and young adults, with diagnoses such as hip dysplasia, avascular necrosis, Perthes Disease, and slipped capital femoral epiphysis. Hip replacement at a young age does have a higher chance of further surgery in the future, and Dr Eardley-Harris will discuss this with you as well as the measures you can take to minimise your risk during your appointment.

What approach is best for my hip replacement?

Dr Eardley-Harris is experienced with all surgical approaches to the hip, with each of the three approaches having their own advantages and drawbacks. While there is no single best approach, Dr. Eardley-Harris will discuss the options that best suit your condition, situation, and goals during your appointment. Due to his training and the perceived early benefits, Dr Eardley-Harris has a preference, where appropriate, for the direct anterior approach.

Let's discuss your personalised treatment plan

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