Osteolysis refers to breaking down of bone tissue. Bone loss occurs due to resorption of bone by osteoclasts. It is opposite of ossification. This pathological process arises after joint replacement procedures.
Inflammation of the fluid filled bursa within the shoulder joint is termed bursitis and causes painful movements. Shoulder exercises and painkillers usually offer relief in most cases.
The ankle is among the most commonly injured parts of the body. It has to support the entire weight of the body, and is thus extremely vulnerable to injury.