Exam 4 - Pain Flashcards
what is acute pain caused by
trauma
surgery
what is chronic pain caused by
disease
healed tissue injury
somatic
skin and other MSK structures
visceral
organs
what describes somatic superficial pain?
sharp and burning
what describes deep somatic pain?
dull aching and cramping
visceral pain
poorly localized radiates dull ache sharp/stab
what is neuropathic pain?
from a nerve injury
what does neuropathic pain feel like?
pooly localized
shooting
burning
fire
how is pain transmitted
C-Fibers
Delta A fibers
what are rapid A- delta fibers?
rapid response
found in skin and muscle
feels prickly and sharp
what are C fibers
slow and more diffuse
found in muscle, periosteum, organs
unmyelinated, thermal, chemical, and mechanical impulse
what are the three pain theories
specificity
gate control
neuromatrix
specifiticty theory
input of pain travels to brain that processes
gate control theory
occurs in spinal cord
can change impulse before heading to brain
neuromatrix theory
whatever the brain says it is, it is
relief of associated symptoms rest empathy diversion humor faith
all do what?
alleviate pain
nausea vomitting fever lack of sleep poor nutrition anxiety fear depression anger
all do what?
increase pain
how does acute pain effect the patient
inhibit coughing and deep breathing
enhance muscle reflex contraction
activation of stress
how does chronic pain effect the patient
cause sleep disturbance reduce energy decrease socialization decrease immune cause depression
Pain = Stress =
delayed healing