TMJ Exercises for Patients
Charles L.Blum, DC, CSCP
TMJ condylar tracking as well as crepitus can often be improved using a
combination
of active and passive exercises to normalize joint translation and disc
tracking.
1.Minor joint dysfunction - first stage of home treatment of joint
clicking, popping, or crepitus::
The patient presses the tongue against the center of the roof of the
mouth
directly behind the front teeth (where the tongue would go to say
"la"), then opens and closes the jaw. If this
alone
reduces crepitus and/or normalizes joint motion, the patient should
perform
three sets of ten repetitions, 4-5 times a day, for 4-8 weeks. If it
doesn’t improve
function, increase tongue pressure, if it still does not stop the
"clicking" sound then
proceed to the next group of exercises.
2. Lateralization of the TMJ:
The patient places the tongue behind the front teeth at the roof of the
mouth
on the side away usually from the “popping” or pain. The tongue needs
to be
placed
as far left or right suficiently to create the greatest ease in
opening
and closing while decreasing or eliminating any joint "clicking". The
patient needs to repeat this exercise daily. As
improvement
is noted, they will gradually be able to centralize tongue position.
The
exercise repeated until the tongue can be placed centrally at which
time
the patient should proceed with exercise #1.
3. Protrusion and Retrusion:
The patient places the tongue on the roof of the mouth usually
anteriorly (to
aid
in TMJ dysfunction caused by mandibular retrusion) or posteriorly (if
caused
by mandibular protrusion). The tongue is placed as far forward or
backward
as necessary to create the greatest ease in opening and closing while
decreasing or eliminating any joint "clicking".. The
exercise
is repeated until the tongue can be placed centrally and the patient
should
proceed with exercise #1.
With complex mandibular dysfunction, oblique positions and various
pressures
might be required. The ultimate goal is to bring the tongue into a
central
position at roof of the mouth and reduce or eliminate any joint popping
or clicking
4. Disc Centralization:
Once the patient can perform exercise #1 with without crepitus, the
patient can then proceed to the following
mirror-assisted
exercise. With the tongue in central position, the patient attempts to
maintain the
jaw
in the midline while opening and closing, evaluating the center of the
bottom and top teeth during motion. The patient should perform
this
exercise, three sets of ten repetitions, 4-5 times a day. Once
they can learn how to open and close in a balanced manner the mirror
would only need to be used to assure proper motion one time per day,
however the exercise is still performed 4-5 times a day, until they can
begin to reduce tongue tension, there is no joint clicking, and their
jaw opens evenly.
Relief of muscular tension:
Difficulty will be observed when the patient attempts to swallow while
maintaining
a level chin and forehead when supine or while tilting the head back
when
sitting. Often the patient may complain of respiratory difficulties
particularly
at night, sometimes leading to a TMJ form of sleep apnea. This is often
accompanied
by persistent suboccipital and/or submandibular muscle tension.
Instruct the patient to perform the following muscle relaxation
exercises.
1. The patient places the tip of the tongue in a
relaxed
manner near the roof of the mouth behind the front teeth, in a position
if they would make the sound "la." The patient
then
focuses their attention to the back part of their tongue that is the
farthest back
in
the throat and relaxes that part of the tongue as much as possible.
2 The patient next puts their attention to their jaw
and relaxes the jaw muscles, allowing the
mandible
to drop downward and forward.
3. The patient then consciously atempts to relax their
suboccipital
muscles
as if their nose would nod downward a half inch.
4. This exercise can become a mediation as the
patient attempts to repeatedly go from: "tip of the tongue near the
roof of the mouth," "back part of tongue relaxes," "jaw drops downward
and forward," and "back part of head relaxes."
With repetition, the patient will gain greater awareness and control of
the
muscular tension. I have often recommended to patients that they
perform this relaxation exercise every 20 seconds for the rest of their
life.
These home exercises, when used in conjunction with Sacro Occipital
Technique
cranial treatment for TMJ dysfunction, can be of tremendous help to the
patient’s
progress. If they fail to normalize joint crepitus, translation or disc
tracking,
dental
co-treatment is usually required.