pain and comfort Flashcards
international association for study of pain definition of pain
unpleasant sensory and emotional experience associated with actual or potential tissue damage or described in terms of such damage
McCaffery definition of pain
Pain is whatever the experiencing person says it is, existing wherever he/she/they says it does
most common reason for seeking health care
pain
nociceptors
nerve fiber that usually does not transmit pain
gate control
theory that suggests psychological factors play a role in pain perception
transduction
activation of A and C nerve fibers by chemical mediators
transmission
communication of action potential from periphery through the spinal cords dorsal horn to the CNS
perception
effects of pain on the brain
modulation
body’s ability to activate inhibitory or excitatory mechanisms and pathways to affect pain sensation
neuropathic pain
exaggerated response to pain and can result in hyperalgesia
somatic pain
deals with muscles, bones, and soft tissues
- easily localized
visceral pain
pain on the inside (organs)
acute pain
sudden onset, easier to manage, associated with illness or injury
chronic pain
lasts more than 3 months, limbic system plays big role