Total Hip Replacement (THR) is a surgical procedure that relieves pain from most kinds of hip arthritis, thus helping to improve the quality of life for the majority of the patients that undergo the operation. Arthritis simply means "inflammation of a joint." Arthritis can occur in any joint in the body. The main symptom of arthritis is pain which usually worsens with activity and weight bearing. This pain may be relieved most of the time through rest. There are over 100 types of arthritis but less than a handful account for over than 95 percent of the hip replacements that are performed. Some of these include Osteoarthritis (causes deterioration of the cartilage and the growth of bone spurs), Rheumatoid arthritis and Osteonecrosis of the femoral head. Doctors suggest that before considering hip replacement surgery for arthritis that the patient tries a number of non-operative interventions. Your doctor may have you...