Dupuytren's Contracture

Many people find that as they age it becomes increasingly difficult to fully extend or stretch their fingers. In many cases, arthritis or some other joint disease may be to blame. But a condition in the palm of the hand may also cause the fingers to contract.

Causes
Dupuytren's (pronounced du-pwe-trahns') contracture is a fairly common condition that occurs when the connective tissue (fascia) under the skin begins to thicken and shorten. As the tissue tightens, it may pull the fingers down towards the palm of the hand. In some individuals, the condition may progress until the involved fingers become disabled. Those most likely to develop the disorder are people of northern European descent (there is a genetic component to Dupuytren's contracture); men over the age 40 (the incidence of Dupuytren's contracture is about seven times higher among men than among women); Diabetics, alcoholics and people taking anticonvulsant drugs for epilepsy. However, a very aggressive form may appear in teenagers and children.

Symptoms
The first sign is a thickening (nodule) in the palm of the hand that most frequently develops near the base of the ring or little finger. The nodule, which can resemble a callus, is painless but may be tender to the touch. Gradually, other nodules may develop and extend a contracture across the first joint into the finger. The overlying skin begins to pucker, and rough cords of tissue extend into the finger. As the process continues, these cords tighten and pull the finger in toward the palm. The ring finger is usually affected first, followed by the little, long and index fingers. The problem is not pain, but the restriction of motion and the deformity it causes. The progress of the disease is often sporadic and unpredictable. Exactly what triggers the formation of nodules and cords is unknown. As the disease progresses, the diseased tissue wraps itself around and between normal tissue.

Treatment
Many people do not seek medical care until the contracture is well advanced. The only treatment for this condition is surgery, which is usually reserved for individuals who have developed advanced deformity as a result of the contracture. Because many nodules do not necessarily result in contracture and because scar tissue from previous surgeries can make excision of recurrent nodules more difficult, surgical removal of isolated nodules is not indicated in most cases.

Surgical Options
A good guideline for determining when to consider surgery is the "table top test." Try to place the palm of your hand completely flat on a hard surface. If you can't, the contracture has progressed to a point where surgical intervention could be helpful.
The results of surgery are usually good, and the fingers can return to normal extension after therapy. However, the disease can return some years after the initial surgery. Dupuytren's contracture usually does not recur beneath a skin graft, so this may be an option in especially aggressive forms of the disease.


 



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