Revision Knee Replacement

What is Revision Knee Replacement?

Revision Knee Replacement is a complex surgical procedure performed to replace a failed or worn-out knee implant from a previous Total or Partial Knee Replacement. It is necessary when an implant loosens, wears out, becomes infected, or causes persistent pain and instability.

Indications for Revision Knee Replacement

Patients requiring revision surgery may experience:

• Implant wear and loosening over time
• Periprosthetic infection (infection around the implant)
• Instability or misalignment of the implant
• Bone loss or fractures around the prosthesis
• Persistent pain despite initial replacement

The Revision Knee Replacement Procedure

Revision surgery is more complex than primary knee replacement and involves:

1. Diagnosis & Imaging: Advanced scans such as CT and bone scans evaluate implant positioning and bone quality.
2. Surgical Planning: Customized implants or 3D-printed components are selected for reconstruction.
3. Implant Removal: The failed implant is extracted with minimal bone loss.
4. Bone Grafting & Augmentation: Bone loss is restored using grafts or metal augments.
5. New Implant Placement: A revised prosthesis with enhanced stability is implanted.
6. Postoperative Care: Intensive rehabilitation ensures successful outcomes.

Challenges in Revision Knee Surgery

• Bone Loss Management: Requires advanced reconstruction techniques.
• Infection Control: Multi-stage procedures may be necessary in infected cases.
• Soft Tissue Balancing: Ensuring proper ligament tension for stability.

Recovery & Long-Term Success

Recovery after revision surgery varies depending on complexity but typically follows this timeline:

• Initial 6 Weeks: Intensive physical therapy, controlled weight-bearing
• 3-6 Months: Gradual return to daily activities
• 6-12 Months: Full adaptation to the new implant

For world-class knee replacement surgeries with the latest advancements in technology and surgical precision, book a consultation with Dr. Kshitij Mody today.