The father of joint replacement surgery is ?

Ans. is 'c' i.e., Charnley Father of the modern hip replacement: Professor Sir John Charnley (1911-82). Professor Sir John Charnley was a British ohopaedic surgeon, inventor and skilled craftsman. He is best known for his development of the first truly successful operation for total ahroplasty of the hip, the low-friction ahroplasty. As well as publishing significant works on closed fracture management and compression ahrodesis, he can also be accredited with pioneering work in the development of clean-air operating conditions and body-exhaust suits.