HA/Migraine Lecture Flashcards
what are the sx of a tension HA?
mild to moderate aching pressure in the entire head or in a band around the head
short lived
relieved with OTC analgesic
what other dx does tension HA resemble?
meningitis
common cold
dehydration
tumor
stroke
what are some known causes of HA/migraine?
chocolate
coffee
caffeine
numerous foods
hormones
vascular
tension/stress
psychological
what are some treatment approaches to HAs?
diet changes
drugs
hormones
nerve blocks
steroid injections
manipulation
biofeedback
counseling
immitrex injections
why is SO (suboccipital) tightness such a big factor in HAs?
bc of it superficial nerves, multiple lig attachments, small/delicate/highly innervated structure, with a short lever arm
why does the short lever arm of the SO tissue put pts at risk for HAs?
bc it doesn’t take much flexion to stretch them and pull on the dura mater
what CNs are involved in the trigeminocervical nucleus (TCN)?
facial
glossopharyngeal
vagus
what does irritation of the 1st division (ophthalmic division) of the trigeminal nerve cause?
facial pain
retro-orbital pain
what does irritation of the 2nd division (maxillary division) of the trigeminal nerve cause?
pain along the zygomatic arch
what does irritation of the 3rd division (mandibular division) of the trigeminal nerve cause?
pain near the ear/mandible
mimics TMD
how does the motor branch of the trigeminal nerve affect HA/TMJ sx?
it can create jaw tightness that brings the disc fwd and creates clicking
what are bite splints used for?
to protect the teeth
do bite splint help correct the problem?
no, they do nothing for jaw tension
t/f: if we can shut off jaw tightness, we can solve TMJ issues
true
what C spine nerve roots influence the TCN?
C1-3
what does the vagus nerve innervate?
sensory fibers to the ear and tongue, spinal meninges and cervical nerves
parasympathetic to thoracic and abdominal viscera
what allows for upper cervical pain to be referred to regions of the head?
cervical afferents
t/f: the further up the cervical spine problem is, the more fwd in the head the sx can be
true
what joints are the most common source of cervicogenic HA?
C2-3 zygopophysial joints
t/f: many HAs are cervicogenic in nature
true
what does DiMaggio believe is the cause of the vast majority of HAs?
cervicogenic
upper cervical and SO soft tissue tightness from trauma, scarring, and/or adaptive shortening
what does DiMaggio believe is the cause of the vast majority of TMJ pain?
cervicogenic
upper cervical and SO soft tissue tightness resulting from trauma, scarring, and/or adaptive shortening
what are the reasons SO tissues “get no respect”?
multiple small structures
highly innervated tissues
numerous cervical and CNs (TCN)
vagus nerve
dura
c-spine is the least protected and most vulnerable
posterior SO region is in a continued shortened position via poor postural habits
adaptively shortened tissues don’t show up on x-ray, CT, MRI
medicine’s general lack of appreciation for these above points
failure to appreciate sensitivity, vulnerability of SO tissues, extensiveness of sx production
what are some causes of SO tightness?
poor posture
trauma
immobilization post trauma
FOOSH