Dementia and Pain SA questions for the exam W10 + 11 Flashcards
(9 cards)
Nociception
The neural process of encoding noxious stimuli
Pain
an unpleasant sensory and emotional experience associated with, or resembling that associated
with, actual or potential tissue damage
Noxious stimuli
a stimulus (i.e. mechanical, thermal or chemical) that is damaging or threatens damage
to normal tissue
Sensitisation
ncreased responsiveness of nociceptive neurons to their normal input, and/or recruitment
of a response to normally subthreshold inputs
central sensitisation
increased responsiveness of nociceptive neurons in the central nervous system to
their normal or subthreshold afferent input
Peripheral sensitisation
Increased responsiveness and reduced threshold of nociceptive neurons in the
periphery to the stimulation of their receptive fields
Allodynia
Pain resulting from a stimulus that does not normally elicit pain
Hyperalgesia
Increased response to a stimulus that normally is painful
The Spinothalamic Tract responsible for what
pain and temperature