Partial Knee Replacement (Unicompartmental Knee Arthroplasty)
What is Partial Knee Replacement (Unicompartmental Knee Arthroplasty)?
A surgical procedure to replace only the damaged part of a knee joint with an artificial implant.
Unlike total knee replacement, which replaces all three compartments of the knee, partial knee replacement focuses on a specific area, usually the inner (medial) or outer (lateral) part of the knee.
When is Surgery Necessary?
- Limited Arthritis: Suitable for patients with arthritis that is confined to a single compartment of the knee.
- Healthy Remaining Cartilage: Requires healthy cartilage and ligaments in the other parts of the knee.
Surgical Procedure
- Smaller Incision: Typically involves a smaller incision compared to total knee replacement.
- Removal of Damaged Bone and Cartilage: The surgeon removes only the damaged bone and cartilage from the affected compartment.
- Implantation: An artificial implant, usually made of metal and plastic, is inserted to replace the damaged surface.
Recovery
- Shorter Hospital Stay: Often requires a shorter hospital stay compared to total knee replacement.
- Faster Recovery: Generally allows for a quicker recovery and return to normal activities.
- Less Pain: May result in less post-operative pain compared to total knee replacement.
Disclaimer
This information is for general knowledge and informational purposes only and does not constitute medical advice. It is essential to consult with a qualified healthcare professional for any health concerns or before making any decisions related to your health or treatment.