Searching for Total Hip Replacement Hospital in Pimple Saudagar, Rahatani, Pune? Osteon Orthopedic Hospital is the Best Total Hip Replacement Hospital in Pimple Saudagar, Rahatani, Kalewadi, Pimpri Chinchwad and Pune. What does a total hip replacement do? During hip replacement, a surgeon removes the damaged sections of the hip joint and replaces them with parts usually constructed of metal, ceramic and very hard plastic. This artificial joint (prosthesis) helps reduce pain and improve function.