02/08/2026
Knee replacement surgery (also called Total Knee Replacement (TKR)) is a procedure in which a damaged or worn-out knee joint is replaced with an artificial implant made of metal and medical-grade plastic. It is performed to relieve pain, improve mobility, and restore quality of life.
Who needs knee replacement?
Your doctor may recommend knee replacement if you have:
* Severe osteoarthritis or rheumatoid arthritis
* Persistent knee pain that limits daily activities
* Difficulty walking, climbing stairs, or standing
* Knee stiffness and reduced movement
* Knee deformity (bowed or knock knees)
* Pain that does not improve with medications, injections, or physiotherapy
Types of knee replacement
* Total Knee Replacement (TKR): The entire knee joint is replaced.
* Partial Knee Replacement (PKR): Only the damaged part of the knee is replaced.
* Bilateral Knee Replacement: Both knees are replaced during the same surgery or in separate procedures.
* Robotic Knee Replacement: Uses robotic assistance for greater precision in implant positioning.
Before surgery
The orthopedic surgeon may recommend:
* Blood tests and ECG
* X-rays or MRI of the knee
* Medical fitness evaluation
* Review of current medications
* Preoperative physiotherapy and exercise guidance
During the surgery
* Performed under spinal or general anesthesia
* Takes approximately 1โ2 hours
* Damaged bone and cartilage are removed
* Artificial knee components are implanted
* The incision is closed, and recovery begins
After surgery
* Standing and walking usually begin within 24 hours
* Hospital stay is typically 3โ5 days
* Physiotherapy starts immediately
* Most patients return to normal daily activities within 6โ12 weeks
* Full recovery usually takes 3โ6 months
Benefits
* Significant reduction in knee pain
* Improved walking and mobility
* Better joint function
* Enhanced quality of life
* Long-lasting results, with many implants lasting 15โ20 years or more
Possible risks
As with any surgery, risks include:
* Infection
* Blood clots
* Bleeding
* Implant loosening over time
* Stiffness or limited movement
* Rare nerve or blood vessel injury
Cost in India
Approximate costs vary depending on the hospital, surgeon, implant, and city:
* Single knee replacement: 4000 USD
Both knee replacement 6500 USD
Why choose India?
* Highly experienced orthopedic surgeons
* Advanced surgical technology, including robotic systems
* Internationally accredited hospitals
* High-quality implants
* Affordable treatment compared with many other countries
If you are an international patient, hospitals in India can also assist with:
* Medical visa invitation
* Airport pickup and drop-off
* Hospital appointments
* Hotel or guest house accommodation
* Interpreter services (if required)
* Follow-up care before returning home