Joint surgery, such as hip or knee replacement, can transform lives by relieving chronic pain and restoring mobility. For many patients in the UK who struggle with arthritis, injury, or long-standing joint discomfort, opting for surgery is a major step towards reclaiming the activities they love. However, what many people don’t realise is that preparing before joint surgery can markedly influence how well and how quickly they recover.
Rather than waiting for the day of surgery to focus on healing, taking proactive steps in the weeks leading up to the procedure gives your body a solid foundation to support surgical recovery and improve long-term outcomes. This guide explains what patients should consider before surgery, how preparation affects recovery, and what realistic expectations look like after joint surgery.
Why Preparation Matters
The period before joint surgery, sometimes called the preparation phase or “prehab,” is not just about logistics. It is about getting your body and mind ready to heal more effectively. Increasing evidence from orthopaedic and rehabilitation research shows that preparing muscles, improving mobility, and addressing lifestyle factors can shorten hospital stays, reduce complications, and speed functional recovery.
1. Your Pre-Assessment Appointment: A Crucial First Step
Before your hip or knee surgery, you will be asked to attend a pre-assessment appointment, typically around two to three weeks before your operation date. This stage allows the surgical and anaesthetic team to ensure you are safe and fit for surgery. During this session:
- A detailed medical history will be taken, including current conditions, previous treatments, allergies, and medications.
- Baseline measures such as blood pressure, heart rate and oxygen levels are checked.
- Your team may perform blood tests, ECG (heart monitoring), or other evaluations.
- You will receive clear guidance on how your anaesthesia will be managed and what to expect on the day of surgery.
This is an excellent opportunity to ask questions about pain management, fasting rules, implants, expected hospital stay, and your tailored recovery plan to make sure you are fully informed and comfortable with your approach.
2. Medical Optimisation: Timing Your Health for Success
In the weeks before surgery, you can actively improve your chances of a positive recovery outcome by focusing on your physical and general health. Some practical steps include:
Managing Chronic Conditions
If you have conditions such as high blood pressure or diabetes, working with your GP or consultant to optimise control before surgery can reduce risk and support healing.
Medication Review
Your clinical team will advise on which medicines you should continue, adjust, or temporarily pause before surgery. Blood thinners or some supplements, for example, may need to be stopped before the procedure to reduce bleeding risk. Always follow their guidance carefully.
Fasting and Medication Instructions
You’ll receive specific instructions about when to stop eating and drinking before surgery, typically requiring you to stop solid food from midnight before your operation, while clear fluids may be allowed until a few hours beforehand. Your team will clarify what applies to you.
3. Prehabilitation: Strengthening Before Surgery
The orthopaedic community increasingly recognises the role of prehabilitation in recovery. Prehab involves targeted exercises before surgery to:
- Improve muscle strength around the joint
- Enhance balance and flexibility
- Boost cardiovascular fitness
- Prepare functional movement patterns that you will use after surgery
Evidence supports that patients who engage in preparatory exercise regimes may recover faster and with fewer complications after joint procedures. Prehab sessions guided by physiotherapists can focus on leg strength, mobility and overall stamina, giving you a stronger base for post-operative rehabilitation.
You might also receive independent strengthening programmes or guidance to work with your own physiotherapist if you prefer. Even simple walking or gentle exercises can make a meaningful difference in how your body responds to surgery.
4. Home Preparation: Setting the Scene for Recovery
Once your surgery date is scheduled, one of the most practical steps is preparing your living environment for a safe, comfortable recovery. This includes:
- Clearing walkways to reduce trip hazards
- Raising chairs and beds for ease of sitting and standing
- Keeping daily essentials at waist height (water, phone, medication, remote controls)
- Stocking up on meals and arranging help for household tasks
- Arranging transport home, as driving is not advised immediately after surgery
These adjustments make early recovery safer and reduce stress during those first critical days at home.
5. Day of Surgery: What to Expect
On the day of your joint procedure, whether hip or knee replacement, you will be admitted to the hospital with a clear timeline and support from your clinical team. Here’s a detailed breakdown:
- You will check in and meet your surgeon, anaesthetist and nursing team for final confirmations.
- The surgical site is marked, and consent checked.
- Depending on your procedure, you may receive general or spinal anaesthesia to ensure comfort. Your anaesthetist will explain the choice and pain control options, such as nerve blocks or local anaesthetics, to maximise comfort after surgery.
- The operation itself can take one to two hours, during which damaged joint components are replaced and tested for mobility and stability.
Knowing these details ahead of time can help reduce anxiety and improve your confidence going into the procedure.
6. Immediate Post-Operative Period
Following surgery, most patients begin moving with assistance within 12 to 24 hours, usually with the support of a physiotherapist. Early mobilisation is encouraged to:
- Reduce the risk of blood clots
- Improve circulation
- Begin strengthening the joint and supporting muscles
This early activity is an important precursor to long-term recovery success. Your nursing and physiotherapy team will work together to ensure you can safely walk short distances and manage basic movements before discharge.
7. Progressive Rehabilitation and Long-Term Outcomes
Recovery from joint replacement is a gradual process that evolves over weeks and months:
First Two Weeks
You may experience swelling and discomfort, which is normal. Gentle physiotherapy exercises and regular movement help reduce stiffness.
Weeks Two to Six
Most patients transition from walking frames to crutches or walkers and begin walking short distances independently. Practices such as gentle strengthening and flexibility work become more consistent during daily routines.
Driving and Work Return
Patients may be ready to drive again around six to eight weeks, once they can control the operated leg fully and receive medical clearance. Desk-based work may resume in this period, while more physical roles could require longer healing time.
Full Functional Recovery
While major improvements often occur in the first three months, it may take up to a year before strength and flexibility fully mature. Ongoing physiotherapy and low-impact exercise remain key for sustained joint health.
8. Mental Preparation and Mindset
Preparing emotionally and mentally is as important as physical readiness. Feeling informed, confident and supported reduces pre-surgery anxiety and reinforces your commitment to recovery. Conversations during consultations provide clarity, while asking questions and understanding your recovery plan can help manage expectations and support a positive outlook.
FAQs
What should I do at my pre-assessment appointment?
Your pre-assessment focuses on your overall health, checking tests such as blood pressure, heart rhythm and reviews of medication to ensure you’re fit for surgery. It’s also the best time to ask questions about anaesthesia and recovery plans.
When should I start preparing my body before surgery?
Starting several weeks before surgery with gentle exercise, weight management, and muscle strengthening is ideal. This prehabilitation boosts your ability to recover more quickly and with fewer complications.
Do I need to prepare my home?
Yes. Organising your living space to support mobility, safety and easy access to essentials reduces stress after discharge and supports independence in the early recovery phase.
How soon will I be mobile after surgery?
Most patients start guided mobilisation within the first 24 hours post-surgery with physiotherapy support in hospital.
When can I return to normal activities?
Low-impact daily activities often resume around six to eight weeks, while full functional recovery may take longer — depending on your progress and physiotherapy compliance.
Preparing for joint surgery isn’t just about calendars and hospital checklists. It’s about investing in your own body and mindset so that, when the day arrives, you give yourself the best possible chance of a smooth and successful recovery. By understanding the importance of pre-assessment, prehab, medical optimisation, home preparation, and phased rehabilitation, you empower your surgical journey and support long-term mobility and wellbeing.
Whether you’re at the early consultation stage or already have a date booked, taking proactive steps now can make a meaningful difference afterwards, helping you emerge from surgery stronger and more confident in your everyday life.
medical advice. You must always consult a qualified healthcare professional regarding any orthopaedic surgery or medical advice.