Pain Flashcards
pain is
unpleasant sensory/emotional experience w actual/potential tissue damage
many patients are reluctant to report pain due to
wanting to be a “good” patient and fear of addiction
acute pain
activation of SNS that is temporary with a sudden onset
signs of acute pain
localized redness, bruising, bleeding, warmth, inflammation, swelling
chronic pain
lasting at least 3 mon with gradual onset that changes over time
acute pain responses
high HR/BP/RR, dilated pupils, sweating
cancer pain
pain in more than one area where chemo/radiation cause more pain
chronic noncancer pain
common in neck, shoulder, low back in over 65 yrs old
chronic pain can result in
emotional/financial/relationship burdens, depression/hopelessness
procedural pain
acute pain from procedures or surgery
nociceptive pain is the
normal pain transmission
transduction (nocicpetive)
push pain signal forward
modulation (nocicpetive)
serotonin, NE, other processes to reduce activity
transmission (nocicpetive)
message relayed from injury site to brain
somatic pain
bones, skin, muscles
perception (nocicpetive)
conscious awareness of pain
visceral pain
organs
neuropathic pain
peripheral NS or CNS sense and transmit impulses to tell the body you have pain
pain transmission
nerve fibers that transmit pain
A delta fibers
fast/myelinated that detect sharp and localized thermal/mechanical injury