8. Pain Flashcards
Back of the head
C2
The most common symptom of disease
Pain
Neck
C3
Epaulet area
C4
Deltoid area
C5
Radial forearm & thumb
C6
Index & middle fingers
C7
Little finger & ulnar border of hand & thumb
C8-T1
Nipple
T4
Umbilicus
T10
Groin
L1
Medial side of knee
L3
Great toe
L5
Little toe
S1
Back of the thigh
S2
Genitoanal zones
S3-5
T/F: A discrete lesion of the lateral spinal cord creates a loss of pain & thermal sensation of the contralateral trunk, the dermatomal level of which is 2-3 segments below that of the spinal cord lesion
True
T/F: The longest fibers from the sacral segments come to lie most deeply and fibers from successively more rostral levels occupy progressively more superficial positions
False
Any abnormal sensation described as unpleasant
Dysesthesia
Exaggerated pain response from a normally painful stimulus; usually includes aspects of summation with repeated stimulus of constant intensity & aftersensation
Hyperalgesia
Abnormally painful & exaggerated reaction to a painful stimulus; a demonstrable reduction in pain perception associated with an increased reaction to the stimulus once it is perceived
Hyperpathia
Exaggerated perception of touch stimulus
Hyperesthesia/ hypesthesia
Abnormal perception of pain from a normally non-painful mechanical or thermal stimulus
Allodynia
Decreased sensitivity & raised threshold to painful stimuli
Hypoalgesia/ hypalgesia