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pain/management ch44
pain/management ch. 44
Question | Answer |
---|---|
structures related to pain pain process; peripheral structures? | nociceptors and A-delta fibers and C-fibers |
A-delta fibers give rise to? | bright, sharp, well-localized pain that is immediately associated with injury |
C-fibers | cause a second pain sensation that is dull, poorly localized, and persistant after injury |
if something falls on your foot which fibers react? | a-delta-fast, sharp pain that alerts you to injury. C-fibers-the dull pain afterwards |
what are the central structures for pain? | ascending pathways, descending pathways |
spinal dorsal horn | where complex processing of messages occurs, and is one of the most important areas for pain modulation |
endogenous | produced by the body |
exogenous | administerd to the person |
pain threshold | the amount of pain stimulation a person requires before feeling it |
acute pain | occurs abruptly after an injury or disease and persits until healing occurs. also associcated with fear and anxiety; |
chronic pain | lasts for prolonged period, and its cause is not amenable to specific treatment |
malignant pain | with recurrent, acute pain episodes, persistent chronic pain. |