What is carpal tunnel syndrome?
True carpal tunnel syndrome occurs when the median nerve, which runs from the arm
to the hand, gets compressed or irritated at the wrist. The median nerve generally
controls strength and sensation to the thumb and fingers (but not the little finger
or the outside of the ring finger). Symptoms may include pain, numbness, tingling
and weakness.
Treatment success for carpal tunnel syndrome varies. It is often misdiagnosed and
frequently there are other factors contributing to the problem.
What are the symptoms of carpal tunnel syndrome?
Symptoms usually start gradually, with pain, burning, tingling, and numbness. There
may be a feeling of ‘heaviness’ or swelling in the fingers although usually no swelling
is visible. Weakness may appear and in advanced cases atrophy or shrinking of the
muscles of the palm may result. Symptoms are often worse in the morning due to sleeping
with the wrists bent or flexed. Pain and numbness may extend up the arm.
Why is it misdiagnosed so frequently?
Unfortunately, many people, and some health professionals, will call any pain or
numbness in the hands carpal tunnel syndrome. Misdiagnosis occurs for a number of
reasons. Many times the median nerve is actually being irritated in the forearm,
upper arm or shoulder, producing identical symptoms to carpal tunnel syndrome. Similarly,
irritations of the nerves in the neck or cervical spine are a common cause of arm
and hand symptoms that are frequently missed on examination. Doctors of chiropractic
specialize in functional spinal and nerve examinations and can help determine the
true source of the hand symptoms. In many patients, there will be more than one
cause of their problem and unless all sources of nerve irritation are addressed,
the chances of successful treatment are lessened considerably.
What are the causes of carpal tunnel syndrome?
Our approach is based on a proper diagnosis. While surgery is an option for advanced
cases, it is generally recommended that patients initially try a conservative, non-surgical
approach. Treatment may include the following:
- Advice on how to reduce the factors that may be triggering or aggravating the problem.
- Soft tissue therapy, including ART and Graston, to relieve nerve entrapments and
shortened, tight musculature and tendons in the wrist, arm and neck.
- Manipulation and mobilization of the carpal bones of the wrist.
- Manipulation (adjustments) and mobilizations to relieve nerve irritation or compression
in the cervical spine.
- Therapies including ultrasound, TNS, and laser.
- A home program of stretching and postural improvement exercises.
- In some cases Vitamin B6 has been suggested to be of benefit.
What can you do yourself?