Signs and Symptoms Flashcards
pain sensation
nociception
pain receptors
nociceptors
tissue damage results in release of
serotonin substance P histamine kinin peptides (all nociceptive substances)
serotonin, substance P, histamine, and kinin peptides activate pain signals by
acting on free nerve endings
sharp pain is conveyed by
thin, myelinated type A delta fibers
dull, achy, hurting pain is conveyed by
unmyelinated, slow type c fibers
what has a lot of nociceptors
skin
joints
arterial walls
periosteum
most important that the patient identifies where
the pain is located
Touch area and delineated borders if possible
aching
muscle, tendon, ligament
bounding
vasuclar, circulation
burning
nerve root, arterial
cramp
muscle
boring deep pain
cancer, bone pain
unrelenting deep pain
cancer, visceral
dull
musculoskeletal, visceral
gnawing
ulcer