Joint replacement surgery—whether for your hip, knee, or shoulder—can restore mobility, reduce pain, and transform your quality of life. While outcomes are overwhelmingly positive, many patients still worry about potential hip surgery complications or post knee replacement complications.
At Orthopaedic Innovation, our advanced techniques for both hip and knee replacement involve enhanced recovery protocols designed to minimise these risks. In this guide, we’ll answer commonly searched questions and share practical steps you can take to avoid complications after joint surgery.
What Are the Most Common Complications After Joint Replacement?
Understanding the risks is the first step toward prevention. The most common issues after joint surgery include:
- Infection (at the incision site or deep within the joint)
- Blood clots (deep vein thrombosis or pulmonary embolism)
- Joint dislocation or instability
- Implant loosening or wear over time
- Stiffness and reduced mobility
- Delayed wound healing
These are the leading complications after hip replacement surgery and complications after knee replacement surgery. Thankfully, they are rare—especially when surgery is performed by experienced consultants using minimally invasive techniques and enhanced recovery pathways.
How Can I Reduce the Risk of Infection After Joint Surgery?
Infection is a serious but preventable hip replacement complication. Prevention starts before the operation and continues through recovery.
Tips:
- Follow wound care instructions carefully
- Keep the incision clean and dry
- Avoid soaking in water (baths, pools) until cleared by your consultant
- Look out for redness, swelling, or discharge and report any concerns
At Orthopaedic Innovation, our UK infection rate is 0% due to strict sterile techniques and early same-day discharge via our Kley Rapid Hip pathway.
For more detailed information on preventing infections after joint replacement surgery, you can refer to resources from the American Academy of Orthopaedic Surgeons (AAOS).
How Can I Prevent Blood Clots After Hip or Knee Replacement?
Blood clots are one of the more serious hip surgery complications, but they are largely avoidable.
Watch for signs like:
- Swelling or pain in the leg
- Sudden breathlessness or chest discomfort
To help prevent clots:
- Stay mobile—take short walks as advised
- Wear compression stockings
- Keep hydrated
- Follow your medication plan, especially anticoagulants if prescribed
For comprehensive guidance on preventing and treating blood clots after joint replacement surgery, consult the Stop the Clot resource.
When Can I Start Walking After Joint Replacement Surgery?
Many people ask: “How soon can I walk after a hip or knee replacement?” With our Kley Rapid Hip Approach, most patients are encouraged to start walking within hours of surgery. This is one of the key parts of reducing complications and speeding up healing.
In Wynne’s case, he was back on his feet “in 2 hours!”
You can also hear from many more patients about their recovery journey on our Patient Testimonial page.
Why Is Prehabilitation Important Before Surgery?
Prehabilitation, or pre-surgery physiotherapy, significantly reduces risks of post knee replacement complications and improves outcomes for hip surgeries.
Key benefits of prehab:
- Stronger muscles support better outcomes
- Improves cardiovascular readiness
- Reduces surgical risks (especially if you quit smoking or manage conditions like diabetes)
We include a personalised prehab plan for every Kley Rapid Hip and knee replacement patient.
For more insights into the benefits of prehabilitation, you can explore studies from the JAMA Network.
What Should I Avoid After Joint Surgery?
Patients commonly search “What not to do after a hip/knee replacement?” - Here are some dos and don'ts to help keep your recovery on the right track.
Don’t:
- Smoking or alcohol (slows healing)
- Ignoring symptoms or skipping physiotherapy
- Overexerting yourself too soon
- Lifting heavy weights or twisting the joint abruptly (unless cleared)
Do:
- Follow your physio plan
- Keep all follow-up appointments
- Prioritise sleep, hydration, and good nutrition
- Ask your care team if unsure
How Long Will My Recovery Take After Joint Replacement?
Another common query is: “How long is recovery after a joint replacement?” Of course, recovery varies by patient and procedure.
- With the Kley Rapid Hip Approach: Most patients walk unaided within days and return to work or normal activities in 2–4 weeks
- With traditional surgery: Crutches or restricted movement for up to 6 weeks is common, with longer recovery timelines
For a detailed recovery timeline and tips, refer to this Healthline article.
When Should I Contact My Consultant After Surgery?
You should contact your consultant immediately if you experience:
- High fever or persistent chills
- Unusual pain or swelling
- Difficulty breathing
- Issues with your surgical wound
Orthopaedic Innovation patients can always reach us directly. For non-urgent questions, there are various sources available on our webpage.
Do Minimally Invasive Techniques Lower Risk of Complications?
Yes. Our Kley Rapid Hip programme is based on minimally invasive principles; smaller incisions, preserved muscle tissue, and faster mobilisation. This greatly reduces:
- Infection risk
- Blood loss
- Dislocation
- Time under anaesthetic
- Recovery time
You can read more about Kley Rapid Hip here.
Summary: Taking the Right Steps to Prevent Complications
While any surgery carries some risk, hip surgery complications and post knee replacement complications are rare with the right preparation and expert care.
At Orthopaedic Innovation, we ensure a safer recovery by providing:
- The Rapid Recovery Approach
- Expert surgeons using minimally invasive techniques
- Personalised care before and after surgery
- Same-day mobilisation and early discharge
- Close follow-up and open lines of communication
Don’t hesitate to get in touch with our Enquiries team if you have any further questions. Let’s help you recover faster—with fewer risks and more confidence.

