Carpal Tunnel Syndrome

What Is Carpal Tunnel Syndrome?
Carpal tunnel syndrome occurs when tendons or ligaments in the wrist become enlarged, often from inflammation, after being aggravated. The narrowed tunnel of bones and ligaments in the wrist pinches the nerves that reach the fingers and the muscles at the base of the thumb. The first symptoms usually appear at night. Symptoms range from a burning, tingling numbness in the fingers, especially the thumb and the index and middle fingers, to difficulty gripping or making a fist, to dropping things. Some cases of carpal tunnel syndrome are due to work-related cumulative trauma of the wrist. Diseases or conditions that predispose to the development of carpal tunnel syndrome include pregnancy, diabetes, and obesity.

Is there any treatment?
Carpal tunnel syndrome can be treated non-surgically. A comprehensive treatment program is designed on an individual basis through physical therapy, exercise, massage therapy, pain management, chiropractic care, nutritional assessment and rehabilitation.

What is the prognosis?
Approximately 1 percent of individuals with carpal tunnel syndrome develop permanent injury. The majority recover completely and can avoid reinjury by changing the way they do repetitive movements, the frequency with which they do the movements, and the amount of time they rest between periods when they perform the movements.

What research is being done?
Much of the on-going research on carpal tunnel syndrome is aimed at prevention and rehabilitation. The National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) funds research on carpal tunnel syndrome.

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