New Delhi: A new development in robotic joint replacement surgery has been highlighted in the national capital with doctors discussing what they described as the world’s first active robot-assisted surgery involving a non-metallic or ceramic knee replacement.
The procedure and technology were discussed at a press conference held at the ITC Sheraton in Saket, New Delhi, on September 17. Dr. Sujoy Bhattacharjee, Chairman and Chief of the Max Institute of Robotic Joint Replacement at Max Super Speciality Hospital, Saket, was the key speaker, while German orthopaedic surgeon Prof. Dr. Michael Wagner attended as a special guest.
Combining Robotic Surgery With Ceramic Implants
Unlike conventional knee replacements that predominantly use metal components, the procedure discussed by the doctors involved a ceramic/non-metallic knee implant combined with an active robotic surgical system.
According to the doctors, the robotic technology is designed to assist surgeons during key stages of the procedure, including bone preparation and implant positioning, with the system intended to achieve sub-millimetre surgical accuracy.
Dr. Bhattacharjee said the combination of active robotic technology and non-metallic implants could open a new avenue in knee replacement surgery.
Focus on Surgical Precision
The press conference also focused on the importance of precision in knee replacement procedures. Doctors discussed how accurate bone preparation and implant positioning can be important components of joint replacement surgery.
The experts also discussed minimally invasive techniques, recent advances in robotic joint replacement and the potential role of newer implant materials in future procedures.
Prof. Michael Wagner, who has more than four decades of experience in orthopaedic surgery and implant development, also participated in the discussion. His areas of expertise include biomechanics, implant design and hip and joint replacement technology.
A New Direction for Knee Replacement
The Delhi event highlighted the convergence of active robotic technology and ceramic/non-metallic implants, with doctors discussing how advances in both areas could influence the future development of joint replacement procedures.
However, the reported “world’s first” description comes from the doctors and the associated press material; independent clinical validation of such a global first is not established in the reports reviewed. The available reports also describe the potential benefits and technical characteristics rather than providing long-term comparative patient-outcome data.
The development nevertheless represents an emerging area in orthopaedics, where advances in surgical robotics and implant materials are being explored together to improve precision and expand options for knee replacement patients.

