Normal shoulder, X-ray

Loosened hip replacement, X-ray

Loosened hip replacement, X-ray

Normal shoulder, X-ray

Prosthetic knee, X-ray

Prosthetic knee joint, X-ray

Oxaprozin drug molecule

Arthritis of the hip. Coloured X-ray of an arthritic hip.

Arthritis of the hip. Coloured X-ray of an arthritic hip.

Illustration of a hip replacement.

Illustration of a knee replacement.

Illustration of a wrist replacement

Anterolateral view of knee where the bones that comprise the hinge joint have been replaced with a prosthetic knee.

X-ray of hips

3/4 view from above of a flexed knee showing proximal tibial surface with menisci. Artificial proximal knee joint in place as a result of knee arthroplasty.

Illustration showing two types of joints. The elbow is an example of a hinge joint. The hip is an example of a ball-and-socket joint.

3/4 view of flexed knee showing placement of drill hole (blue) in tibia in preparation of the artificial distal joint during knee arthroplasty. The artificial proximal knee joint is already on the femur.

Science & Medicine - line art (Scientific) Physics Mechanical Power Archimedes (287-212 BC) who worked out the principle of the lever and other simple machines demonstrated them by pulling a ship onto land by himself. He said of the principle of leverag

Illustration of different types and movements of joints as demonstrated by mechanical models.

Human hip replacement, artwork

Human hip replacement, artwork

Human hip replacement, artwork

Human hip replacement, artwork

Football injury, artwork

Prosthetic ball joint