Anatomy of the Hand
The human hand consists of several small bones called phalanges,
metacarpals and carpals. The wrist is where the radius
and the ulna (the two bones of the lower arm) meet at the hand.
An
area cartilage between the radius and the ulna separates the radioulnar joint from the rest of the wrist, which is contained within
a capsule of cartilage, synovial membrane, and ligaments. Radiocarpal
ligaments carry the hand along with the forearm in rotational
movements, and intercarpal ligaments strengthen the small wrist bones.
The carpal tunnel
is an area where several tendons and nerves pass through the wrist. In carpal tunnel syndrome, a narrowing of this opening compresses the nerves
and tendons.
Another common
problem is pain at the base of the thumb, usually later in life, from
arthritis. This can be treated with splints, injections, and possible
reconstructive surgery, if needed.
Other common wrist problems include bone fractures, dislocations of the
various component joints, and inflamed tendons and ligaments from
overuse.
Common Problems
►
ganglion cysts
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carpal tunnel
syndrome
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tendonitis of the wrists
►
trigger finger |
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thumb base
arthritis and pain
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fractures and dislocations
►
tumors
►contractures ( Dupuytren's) |
If you're experiencing pain, discomfort or
have any questions about your hand please call 1-925-939-8585
8:00
AM–5:00 PM,
Monday through Thursday, 8:00
AM–4:00 PM Friday.
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