1.1.2-1.1.4 Flashcards
(35 cards)
inflammatory pain allows fow
further sensitivity to allow for healing
initiated by a noxious stimuli including mechanical, thermal, or chemical
transduction
conversion of a chemical signal into an electrical signal via voltage gated sodium channel,
how are they transmitted?
conduction
a-delta fibers, c fibers
primary afferent nociceptice neurons, relay noxious info to dorsal horn in spinal cord
tranmission
area where noxious signals can be selectively inhibited or amplified, modifies the transmission of the signals to the higher centers of the brain
modulation
duration of acute pain, chronic pain, and subacute pain
not longer than 30 days usually
lasting longer than 3 months
present between 6 weeks to 3 months
pain that arises form actual or threated damage to non neural tissue and is due to the activation of nociceptors
nociceptive pain
pain caused by lesion or disease of the somatosensory nervous system
neuropathic pain
pain that arises from altered nociception despite no clear evidence of theatened tissue damage causing activation of peripheral nociceptors or evidence for disease or lesion of the somatosensory system causing the pain
nociplastic pain (centralized pain, central sensitization)
common symptoms?
widespread pain, multiple regions of the boyd
common low impact activity causes pain
some report sensitivity to odors, sounds, light
associated with short term memory issues
associated with anxiety in some patients
nociplastic pain
main characteristics are allodynia and hyperalgesia
abnormal sensation, whether spontaneous or evoked–not unpleasant
paresthesia
abnormal sensation, whether spontaneous or provoked–always unpleasant
dysesthesia
treatment options for nociceptive pain
NSAIDs, APAP, Opioids, interventional (injections), behavioral intervention, exercise (somatic)
treatment options for neuropathic pain
opioids (+/-), anticonvulsants (gabapentin, pregabalin), analgesic antidepressants (TCAs, SNRIs) behavioral and exercise
treatment options for neoplastic pain
anticonvulsants (gabapentin, pregabalin), analgesic antidepressants (TCAs, SNRIs) behavioral and exercise
10 step approach
location-duration-onset-characteristics-severity and pain goal- aggravating factors, relieving factors - associate symptoms (L-DOC-SARA)
5 A’s
analgesia
activities
adverse effects
aberrant drug behaviors ( early refills, signs of drug/alcohol abuse, manipulative behaviors)
affect
SUD-5 C’s
control, loss of
compulsive use
craving drug
continued use
chronic problem
OPQRSTUV
onset-provoking-quality-region/radiation-severity-treatment-understanding impact of You-values
dimensional scales
visual analog scale
numeric rating scale
faces pain scale
multidimesional scales
McGill pain questionnaire, brief pain inventory
PEG scale
pain, enjoyment, general activity
pain assesment scales for cognitively intact
numeric rating, faces pain scale, iowa pain thermometer
pain assessment scales for cognitively impaired
PAINAD, PACSLAC, PACSLAC 2