Dr Rajeev K Sharma M.S. (Orth) Goldmedalist, D.N.B. (Orth), M.Ch. (Orth) Group Chairman, Orthopaedics & Arthroplasty & Vice Chairman, Nayati Hospitals Delhi & Gurugram Senior Consultant, Orthopaedics & Joint Replacement Surgeon - Indraprastha Apollo Hospital, New Delhi 1998-2016. Faculty - All India Institute of Medical Sciences, New Delhi 1991-1998 & Registrar 1988-1991. Examiner for MS & DNB in Orthopaedics. Guest Lecture in British Hip & Knee Society 2016 at Manchester, UK. Vice President, Indian Arthroplasty Association 2016-2019. President-Elect, Indian Arthroplasty Association 2019 Published 35 scientific papers in national and international journals. Delivered 271 lectures in reputed national and international conferences and organized 25 scientific conferences.

JOINT REPLACEMENT
The knee is a complicated hinge joint. It is made up of bones, muscles, tendons, and ligaments. These components in combination enable us to stand, sit, pivot and walk up and downstairs.