A) Initiating the Interview:
Establishing the Patient's Baseline
Sufferers
discount their condition.
An irregular
occurrence can be a sign of a varying sleep pattern.
Establishing what is unusual to the patient.
What might
seem like a headache to one person, could be an opportunity to
"get some things done" to another.
The
rationalization for their pain.
By definition, chronic headache
and/or migraine is diagnosed due to the
absence of objective findings. Patients must then assume that
"something"
is the cause or reason for their pain.
What not to ask
at initial consult.
Asking "When
you wake up, do you feel fabulous?" is far more informative that
asking, "Do you get headaches?".
Waking up
with a "zero" is weird.
In the patient's scale of pain,
a low number can be normal and unremarkable, which is
why they are asked if they "feel fabulous" (a "3" may not be considered
a headache.
Pain upon waking is just part of the picture.
Chronic
nocturnal parafunction maintains the environment that can trigger into
an attack at any time.
The range
of headache
intensities.
Although this is an extreme
example, establish what the patient's "usual and customary" headache
pattern can be.
How the pain can intensify rapidly.
One minute
the pain seems tolerable, or is not there. The next minute, it
can overwhelm them.
What they do
dictates
their presentation.
The pattern of the parafunction
influences the nature of the function and symptomatic presentation.
B) Objective Verification
Palpation
provides evidence of an underlying condition.
Chronic headache and migraine
sufferers have pericranial tenderness. Even when not having a
headache, palpation will elicit a response and may even initiate a
headache.
Recording objective palpations.
In chronic
headache and migraine, the only recognized objective evidence is
pericranial tenderness.
C) Recognizing the Headache
Sufferers who are already your dental patients
NTI
candidates are already dental patients.
When doing a re-call exam,
simply ask the patient, "When you wake up in the morning, do you feel
fabulous?"
The secret life of a chronic migraineur.
Some chronic
headache sufferers simply endure their pain. They do their hair
nicely,
dress well and go about their lives. They go get their teeth
cleaned, and they go to the store...and when no one is looking, take
another pill or Imitrex injection.
Clinical
clues to a chronic clenching disorder.
Lower molar won't get
numb? Teeth sensitive to cold? Can't stay open during a
prophy? "Say, when you wake up in the morning..."
D) Associating Parafunctional Acts
with Signs and Symptoms
Protrusive
clenching
and cervical effects.
As odd as it might seem,
patient's do unusual things with their jaw while asleep,
resulting in unusual symptomatic presentations.
Protrusive clenching
and sinus effects.
If someone
were to actually clench in unusual jaw positions, the resulting
symptomatic presentation reflects the specific efforts made by the
responsible musculature.
How
"stress" can cause pain
Chronically fatigued spindle
fibers within certain musculature may "spasm" following
elevated sympathetic activity.
E) NTI Initial Delivery Protocol
Protocol
upon initial NTI
delivery.
Delivering a lab provided NTI-plus
(from Keller Lab).
Intense biting on the DE
shouldn't hurt.
Assume that
the NTI is uncomfortable upon initial delivery, so that the patient
does not hestitate to inform you of what needs to be altered.
Migraineurs
don't get used
to irritants.
Adjust the internals and the
Discluding Element as necessary so that the NTI
feels like "a part of their head" instead of "a thing on their teeth".
Recognizing normal vertical
and adequate retention.
When there is
too much vertical opening, the patient may appear "fidgety".
The device can not be removed without the patient using their hands.
Class III
edge-to-edge probabilities.
The degree of incisal overlap
prior to NTI use can dictate if seating of the
condyle is clinically noticeable as an opening of the anterior bite.
Not getting lip seal is not a
function of vertical.
Sometimes, a
patient will report, "I can't close my mouth", when actually they
can't get lip-seal. Reduce the labial bulk rather than closing
vertical.
Parafunction
does whatever it
has to.
Upon delivery, check to see
what "extreme" positions the patient is capable
of, and modify the Discluding Element accordingly.
"The condition" tells the patient
to "do" something.
A typical
posture for the patient is to have their teeth occluding. They
need/want something to "do".
F) Interpretations of Re-Evaluation
The first
question to ask at the re-eval.
If you ask, "How are your
headaches" at the first re-evaluation, you might be mislead...
The foundation of the chronic headache.
Rather than
providing relief from a specific migraine attack, the dentist's role is
to reduce the influence of an underlying condition, thereby reducing
the frequency and intensity of attacks.
Knowing
when to increase vertical.
Sometimes, the headache
intensity is only decreased, but just as frequent.