![]() Current computer aided manufacturing technique enable highly polished surfaces that are ideal for this surgery, like Metal-on-Metal and Ceramic-on-Ceramic. in the last 10-15 years there has been a renewed interest in the use of different substances which are wear resistant. The motives for failure of this surgical treatment are particularly because of the damage of the polyethylene cup. However, the revel in over the past forty years global appears to reveal that the clicking fit (un-cemented) technique has given the first-rate effects for the cup fixation. Various elements determine the selection among cemented or un-cemented technique like the age, the bone quality, cost issues and to some extent also the surgeon’s preference. Both of those strategies have proven accurate effects over 15-20 comply with up. These additives may be constant to the bone both with the assist of bone cement (cemented THR) or as a press fit (un-cemented THR). Hip alternative entails the usage of a socket and a ball for the femoral head. Here, head of femur (thigh bone) is eliminated and the Articulation is metal with plastic. ![]() ![]() This procedure is appropriate for aged patients. ![]()
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