Wrist tendons dec 182017 by the hand society no comment tendons are fibrous cords that are similar to a rope attached to muscles and bone. Cross section of the right wrist at listers tubercle demonstrating the anatomy of the extrinsic tendons of the hand and wrist.
Common Hand And Wrist Conditions Pro Sports Orthopedics
Each tunnel is lined internally by a synovial sheath and separated from one another by a fibrous septa.
Wrist tendon anatomy. Extensor tendons of the fingers which attach to the middle and distal phalanges and extend. It also attaches to the one of the wrist bones the trapezium. The flexor carpi ulnaris tendon is one of two tendons that bend the wrist.
Wrist joint is a perfect geometrical pattern that matches convex shape of carpal bones with concave articulating surface of radius. The wrist must be extremely mobile to give our hands a full range of motion. The tendons that control movement in your hands wrists and fingers run through your forearm.
Its muscle belly is in the forearm. When you bend or straighten your fingers these flexor tendons slide through snug tunnels called tendon sheaths that keep the tendons in place next to their respective bones. The wrist connects the hand to the forearm.
Superficialis tendons which pass through the palm side of the wrist and hand. The tendon travels along the inside of the forearm on the side of the small finger and crosses the wrist. Wrist joint is second most active joint after ankle joint.
It is relatively prone to injury. The wrist is actually a collection of many bones and joints. These bones and joints let us use our hands in lots of different ways.
This arrangement of bones allows for a wide range of movement. Long flexor tendons extend from the forearm muscles through the wrist and attach to the small bones of the fingers and thumb. 1 article features images from this case extensor compartments of the wrist.
Profundus tendons which pass through the palm side of the wrist and hand. The anatomy of the wrist joint is extremely complex probably the most complex of all the joints in the body. Ulnar bone is not in contact with carpal bone at rest but during supination and pronation the carpal bone gets linked to ulna to optimize the rotation.
It attaches to the base of the second and third hand bones. The main tendons of the hand are. The wrist can bend straighten move laterally and rotate.
The extensor tendon compartments of the wrist are six tunnels which transmit the long extensor tendons of the forearmthey are located on the posterior aspect of the wrist. Bones movements ligaments tendons abduction flexion. It consists of the distal ends of the radius and ulna bones eight carpal bones and the proximal ends of five metacarpal bones.
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