Robotic Total Knee Replacement

Published with the inputs from Dr Nikhil C S, Orthopaedic And Arthroscopic Surgeon, Baby Memorial Hospitals- Kozhikode

Robotic total knee replacement (TKR) is an advanced form of knee replacement surgery where surgeons use robotic-assisted technology to perform the procedure with enhanced accuracy and precision. By creating a personalized 3D model of the patient’s knee, robotic guidance helps ensure better implant positioning, less tissue damage, reduced pain, and faster recovery compared to conventional knee replacement.

What is robotic total knee replacement?

It is a knee replacement surgery performed with the assistance of robotic technology. The surgeon remains in control at all times but uses robotic guidance to make precise bone cuts and accurately place the knee implant.

Is robotic knee replacement better than traditional surgery?

Yes, in many cases. Benefits of robotic-assisted surgery include:

• More accurate implant alignment and positioning
• Less soft tissue damage
• Reduced pain and blood loss
• Faster recovery and rehabilitation
• Longer-lasting implants due to precision placement

Who needs robotic knee replacement?

It is usually recommended for patients with:

• Severe knee arthritis (osteoarthritis or rheumatoid arthritis)
• Chronic knee pain and stiffness not responding to medications or physiotherapy
• Difficulty walking, climbing stairs, or performing daily activities due to joint damage

Is robotic knee replacement safe?

Yes. Robotic TKR is safe and approved worldwide. The robotic system does not perform the surgery on its own — the surgeon is always in control, using robotic assistance for accuracy. Risks such as infection, blood clots, or stiffness are similar to conventional surgery but are reduced with precise robotic techniques.

What is recovery like after robotic total knee replacement?

• Hospital stay: Usually 2–3 days
• Walking with support: Within 24 hours after surgery
• Return to daily activities: 4–6 weeks
• Full recovery and strengthening: 3–6 months
• Patients generally report less pain and faster rehabilitation compared to traditional knee replacement.

How long does a robotic knee implant last?

With improved precision in placement, robotic knee implants may last 15–20 years or more, depending on patient activity levels and overall health.

What lifestyle changes are recommended after robotic TKR?

• Regular physiotherapy and exercises for strengthening
• Maintaining a healthy weight to reduce stress on the implant
• Avoiding high-impact activities (like running or jumping)
• Following a balanced diet rich in calcium and vitamin D

Connect with Our Experts Today

If you are struggling with severe knee arthritis or chronic knee pain, the Orthopaedics & Robotic Surgery Team at Baby Memorial Hospital (BMH) offers advanced robotic total knee replacement for greater precision, faster recovery, and long-lasting results.

👉 Book an Appointment Online or visit BMH to consult our orthopaedic and robotic surgery specialists.