Paper Title (use style: paper title)

Total Knee Replacement (TKR) is an orthopedic surgery to treat the patient with a painful knee. This may cause by arthritis; such as, osteoarthritis, rheumatoid arthritis, and traumatic arthritis. TKR procedure replaces the damaged bone and cartilage at the knee joint with three major components of prosthesis to reach the goal as to restore the ... ................
................