In total hip replacement surgery, the deteriorated natural hip joint is cut out and site is prepared to receive the artificial hip joint. The site must be prepared very precisely so as not to allow for any unnecessary movement of the artificial hip joint.
If the hip joint is not placed exactly as required, it can move from side to side or otherwise rock in place and this can result in device failure. While the vast majority of surgeons are good at what they do and would never incorrectly implant an artificial hip device, it does happen. Continue reading