Dr. M.J. Bazos, MD.
Patient Handout
TARSAL TUNNEL
SYNDROME
About Your
DiagnosisTarsal tunnel syndrome is a
relatively rare condition that produces burning pain along the medial (inside)
aspect of the ankle and down into the bottom of the foot. It is generally caused
by compression on a nerve that travels in this area (Fig 1). Although the name
is similar to carpal tunnel syndrome, it is much less common, and the physician
considers this diagnosis only after other potential causes of pain in these
areas are excluded. A physical examination is all that is usually needed to
confirm or exclude the diagnosis. However, electrical testing, such as
electromyography (EMG) can sometimes be helpful. You can be treated for tarsal
tunnel syndrome after it has been appropriately diagnosed. Surgical
decompression may be
necessary.Living With Your
DiagnosisSigns and symptoms of tarsal
tunnel syndrome include pain along the inside of the ankle that extends down
into the bottom of the foot. Numbness or tingling also may occur in this
distribution. Compression on the nerve can sometimes lead to decreased function
of the nerve but does not usually cause any permanent paralysis of the foot.
This is usually a painful condition and eventually begins to limit your ability
to walk or stand for prolonged periods. The symptoms usually come and go and are
usually related to activity
level.TreatmentWhen
the diagnosis of tarsal tunnel syndrome has been confirmed, treatment can
include rest, elevating the extremity, and, sometimes, injections in an effort
to decrease the inflammation that can occur around the nerve. Anti-inflammatory
medications can sometimes be helpful. No vitamins, diets, or exercises have been
proved to decrease the pressure on the nerve once it occurs. An attempt to
determine the cause of the symptoms, including critical evaluation of shoes and
activities, may be of benefit. Surgical release of the nerve can be considered
when the other forms of treatment fail. There can be risks with surgical
treatment, including failure to relieve the pain. Pain sometimes can be relieved
initially with surgical treatment, but the symptoms quickly recur. Scarring
around the nerve after an operation is common and can lead to longterm
difficulties.The
DOs• Take your medications as
prescribed.• Rest and elevate the
leg.The
DON’Ts•Ê Do not
perform aggressive exercise usually worsens the
condition.When to Call Your
Doctor•Ê Should your
symptoms change from intermittent to constant, then a physician should be sought
out who has a fair amount of experience dealing with this relatively rare
diagnosis.Websites:http://www.sechrest.com/mmg/foot/tarstun/tarstun.html