Iliotibial band syndrome
is an inflammatory condition that is most often described as an overuse
injury. It is caused by friction (rubbing) of a portion or "band" of a
tendon over the outer bone, the lateral condyle, of the knee. It can result
from a direct blow to the knee, however, it is most often caused by a period
of overuse in participating in a particular sport.
The symptoms of iliotibial
band syndrome include an aching or burning sensation at the side of the
knee while participating in the activity that is causing the condition.
Pain also may radiate from the knee upward along the thigh. There may be
a sensation of a "snap" when the knee is moved through its normal range
of motion, even though the range of motion may not be affected. Usually
there is no swelling. The pain may disappear if the activity is reduced.
A program of muscle-strengthening and re-conditioning exercises may also
be prescribed. Surgery is not often required, however, it may be recommended
when the problem does not respond to other measures.