TOTAL KNEE REPLACEMENT(TKR) 1.What is Total Knee Replacement(TKR)? TKR is surgery for severe arthritis of knee joints. In this surgery, degenerated portions of the bones (forming the knee joint; Femur, tibia, and patella) are removed and replaced by metals. These metals can be various types like cobalt-chromium, titanium, stainless steel, oxygenic. In [...]