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Arthritis
about the Hand & Wrist> Arthritis of the Hand:
An Overview
What is Arthritis of the Hand?
Arthritis is the name of any of more than 300 inflammatory
joint disorders. The two most common types of arthritic disease
to affect the hands are osteoarthritis and rheumatoid arthritis.
Arthritis in some form is suffered by more than 31 million
people of all ages. Children are sometimes affected by juvenile
rheumatoid arthritis, also known as Still’s Disease.
Osteoarthritis, or degenerative joint disease, most commonly
affects the elderly. As its name suggests, the joints begin
to degenerate, often simply as a result of the aging process.
The cartilage cushioning the surfaces of bones begins to wear
out, causing crepitation, or the grinding of bones against
each other. Osteoarthritis usually strikes the weight-bearing
joints first (the knees, hips, and spine), putting those who
are overweight at risk.
Rheumatoid arthritis (RA) is a chronic inflammatory disease
that causes pain, stiffness, and swelling in the joints, usually
in a symmetrical pattern (if one hand has it, the other one
will also). In RA, the joint lining (synovium), normally smooth
and shiny, becomes inflamed, painful and swollen. The disease,
which lasts over a long period of time, can cause damage to
cartilage, bone, tendons and ligaments. RA can also cause inflammation
in the blood vessels and the outer lining of the heart and
lungs.
Rheumatoid arthritis often results in deformities of the hand
and the destruction of smaller joints of the body. It frequently
develops in the prime of life, affecting more women than men.
Because it tends to flare up periodically and then progress
variably over time, this disease requires long-term systemic
management.
Causes of Arthritis of the Hand?
The cause of primary arthritis is not known. Secondary arthritis
is sometimes the long-term result of joint injuries, mechanical
trauma, or preexisting lesions. Sometimes arthritis develops
as the result of an infection in a joint, resulting in septic
arthritis.
Symptoms of Arthritis of the Hand?
All arthritic conditions of the hand result in stiffness, swelling,
and the loss of motion in the fingers. With osteoarthritis,
the distal interphalangeal (DIP) joint at the tip of the finger
and the proximal interphalangeal (PIP) joint at midfinger are
most often involved. Osteoarthritis of the hand is characterized
by bony nodules in the joints of the fingers:
- Heberden’s nodes are bony nodules in the DIP joint. These
may be red, swollen, and painful as they develop, but the pain
usually resolves over time.
- Bouchard’s nodes are nodules at midfinger, in the PIP
joint.
- With degenerative joint disease, there is usually little or
no damage to the metacarpophalangeal (MP) joint at the base
of the finger, unless there has been previous trauma to the
hand.
Rheumatoid arthritis usually affects the metacarpophalangeal
(MP) joints. It also damages the joint at the wrist. Tenosynovitis,
an infection affecting the synovial lining of the tendon sheaths,
is often present as well. There is frequently symmetrical involvement
of the joints (if it affects one hand, it will most likely
affect the other hand). Other symptoms include:
- Spindle-shaped (fusiform) swelling of multiple joints, with
some more swollen than others.
- A boggy mass over the back of the hand.
- Crepitation with movement, indicating the destruction of cartilage.
- Drift of the fingers away from the direction of the thumb at
the MP joint (ulnar drift).
- Contracture of the fingers at the PIP joints
- Swan neck deformity or hyperextension at the PIP joint with
flexion at the DIP joint
Treatment of Arthritis of the Hand?
If you are suffering from some form of arthritis of the hand,
consult a doctor for tests, diagnosis, and pain management.
Treatment is generally aimed at relieving painful symptoms
and controlling the inflammatory process.
Your doctor will inquire about your medical history and any
other previous or persistent conditions affecting the hands,
arms, and other joints of your body. X-rays of the hand in
various positions can help locate the problems within particular
joints. Blood studies help identify rheumatoid arthritis.
Doctors routinely prescribe NSAIDs (non-steroidal anti-inflammatory
drugs) or other salicylate drugs such as aspirin for osteoarthritis.
Sometimes a joint is splinted temporarily to assist in pain
relief.
There is no cure for rheumatoid arthritis. Cortisone injections
directly to the hand can be very helpful in relieving pain
and improving flexibity, and they are sometimes given in addition
to the systemic rheumatoid treatment. Cortisone (a steroid
drug) must be used judiciously, however, both because it appears
to be less effective over time, and because it may cause the
rupture of a tendon, especially an extensor tendon in a finger.
Injections of gold compounds, hydroxychloroquine, penicillamine,
and immune suppressents are also widely used.
Patients with ulnar drift of the fingers at the MP joint are
often fitted with a special splint. Wearing the splint can
slow the deformation process but not prevent it from occurring.
Hand surgery for patients with various forms of arthritis has
progressed rapidly in recent years. Sometimes surgery is recommended,
especially if it can stabilize the joints and deliver pain
relief. This surgery should always be done by an experienced
hand surgeon, who can discuss specific procedural options with
you. Many surgical procedures are now performed on an outpatient
basis, requiring only local anesthesia.
Living with any form of arthritis requires pain management
and lifestyle adjustments. Very often occupational and recreational
changes are required. Gentle physiotherapy can be helpful,
as can whirlpool treatments and the application of heat. Many
people benefit from hot wax treatments, in which the hands
are exercised gently within a bowl of soft warm wax. Heat increases
the flow of blood and nutrients to the hands. The application
of ice to the joints can also be beneficial.
The information
provided herein is not intended to be a substitute for professional
medical advice. You should not use this information to diagnose
or treat a health problem or disease without consulting a licensed
physician.
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