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Partial Knee Replacement in Rotherham
Partial knee replacement, also known as unicompartmental knee arthroplasty, is a sophisticated, minimally invasive alternative that targets only the diseased portion of your knee. At Kinvara Private Hospital in Rotherham, we specialise in this bone-sparing technique, which offers significant advantages for active patients from Sheffield, Doncaster, and Barnsley.
Medically Reviewed By
Mr Vasu Karri, MBBS, BSc(Hons), MSc, FRCS(Plast) • Updated 2026-01-17
Partial knee replacement is a bone-sparing surgical procedure that replaces only the damaged part of the knee joint, preserving healthy ligaments and bone for a more natural feel. This condition affects many people across Yorkshire, impacting their daily activities and quality of life. Early intervention and expert treatment are essential for achieving optimal outcomes.
At Kinvara Private Hospital in Rotherham, our experienced orthopaedic consultants provide comprehensive partial knee replacement services using the latest minimally invasive techniques and evidence-based protocols. Our patient-centered approach ensures you receive personalized care tailored to your specific needs and lifestyle goals.
Serving patients across Sheffield, Barnsley, Doncaster, and the wider Yorkshire region, we understand the impact that knee conditions can have on your daily life. Our dedicated team is committed to helping you achieve the best possible outcomes through expert diagnosis, advanced treatment options, and comprehensive rehabilitation support.
Am I a Candidate for Partial Knee Replacement?
Our All-Inclusive Promise
- No hidden costs - fixed price includes surgery and hospital stay
- Comprehensive aftercare included for 12 months post-surgery
- 0% interest finance options available over 12 months
- Pre-operative assessment and all follow-up consultations included
- Access to physiotherapy guidance and rehabilitation support
What is Private Partial Knee Replacement Yorkshire?
Partial knee replacement is a highly targeted surgical intervention designed for patients whose osteoarthritis is confined to a single section, or 'compartment,' of the knee joint. The knee is divided into three main compartments: the medial (inner), the lateral (outer), and the patellofemoral (front/kneecap). In roughly 25-30% of patients with knee arthritis, the wear is limited to just one of these areas. During a partial knee replacement, the surgeon only removes the damaged cartilage and a thin layer of bone from the affected compartment.
A small metal implant is then fixed to the end of the femur and the top of the tibia, with a durable high-density plastic (polyethylene) insert placed between them to allow for smooth movement. Because the healthy compartments are left untouched and the crucial Anterior Cruciate Ligament (ACL) and Posterior Cruciate Ligament (PCL) are preserved, the knee retains its natural stability and proprioception (the body's ability to sense the joint's position). This 'bone-sparing' approach is performed through a smaller incision than a total replacement, typically 7-10cm, resulting in less trauma to the surrounding soft tissues and a joint that mimics the natural biomechanics of a healthy knee.
At a Glance
Time in Surgery
60 - 90 minutes
Anaesthetic
General or Spinal
Hospital Stay
Day case or 1 night
Initial Recovery Time
3 - 4 weeks
Final Result Time
4 - 6 months
Follow-up
2 weeks, 6 weeks, 6 months
Benefits of This Procedure
- Significantly faster recovery time compared to total knee replacement surgery
- Preserves the ACL and PCL for a more stable and 'natural' joint feeling
- Smaller surgical incision resulting in less scarring and reduced blood loss
- Reduced post-operative pain and a lower risk of surgical site infection
- Improved range of motion, often allowing for better flexion and kneeling
- Lower risk of post-operative complications like stiffness or blood clots
The Procedure
A partial knee replacement is a precision procedure typically lasting 60 to 90 minutes. Our focus is on meticulous ligament balancing and bone preservation to ensure the most natural joint function possible.
- 1
A small 7-10cm incision is made over the affected compartment (usually the inner knee). The surgeon carefully exposes the joint without disrupting the major ligaments or the healthy side of the knee.
- 2
Using specialized guides, only the damaged cartilage and a few millimeters of bone are removed from the end of the femur and the top of the tibia in the diseased compartment.
- 3
The metal components are trial-fitted to ensure they align perfectly with the knee’s natural movement. Once confirmed, they are secured to the bone using medical-grade bone cement.
- 4
A mobile or fixed plastic bearing is inserted between the metal parts to act as the new cartilage. The joint is thoroughly tested for stability before the incision is closed with dissolvable sutures.
What to Expect During Recovery
Recovery Timeline
Day 1-2
Initial recovery in hospital with pain management and early mobilization
Week 1-6
Gradual increase in activity with physiotherapy support
Week 6-12
Return to light activities and daily routines
Month 3-6
Full recovery and return to normal activities
Key Recovery Points
- Recovery from a partial knee replacement is significantly swifter than a full replacement
- You will be encouraged to stand and walk on the day of surgery
- For the first 2 weeks, your focus will be on wound healing and gentle range-of-motion exercises
- Most patients can discard their crutches by week 3 or 4
Risks and Complications
While this is a safe procedure, all surgery carries some risk. Your consultant will discuss these with you in detail during your consultation.
Infection
Rare (<1%)Occurs in less than 1% of cases. We use prophylactic antibiotics and sterile techniques to minimise this risk.
Bleeding or Bruising
Low (1-2%)Minor bleeding and bruising are normal. Significant bleeding is rare.
Pain or Discomfort
Common (managed with medication)Some post-operative discomfort is expected. We provide comprehensive pain management.
Delayed Healing
Uncommon (5-10%)Healing time varies by individual. Following post-operative instructions reduces this risk.
Frequently Asked Questions
Our Orthopaedic Consultants
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