cause of hip prosthesis failure
Signs and Symptoms of Hip Replacement Failure. Many of the symptoms of hip replacement failure may be confused with what a patient believes is a ânormalâ effect of the device. In other words, many are not aware that certain symptoms are not a side effect of the surgery. Rather, what they are experiencing are actually signs of hip replacement failure. The major causes of hip replacement failure include failure of the stem, loosening of the cup and stem and dislocation of the joint. If you notice any one or more of the following signs of hip replacement failure, consult with your healthcare provider, as well as with an attorney to learn more about your legal rights: 1  Pain or stiffness in the hip, leg, groin or thigh. 2  Lack of flexibility. 3  Limited mobility. 4  Trouble walking. 5  Sensing the joint is unsafe.