Words Flashcards
hypoesthesia
reduced sensation
Paresthesia
abnormal touch sensation (e.g. pins and needles)
hyperalgesia
increased sensitivity to a normally painful stmulus
allodynia
a sensation of pain to a stimulus that does not usually cause pain
pes cavus
high arches
champagne bottle legs
legs look like inverted champagne bottle- indicative of Charcot-Marie-Tooth syndrome, an inherited myelination defect
CMAP
compound muscle action potential
-paresis vs. -plegia
muscle weakness vs. no movement
ganglia vs. nuclei
both are a collection of nerve cell bodies, but ganglia is peripheral and nuclei is central. Really, the basal ganglia ought to be called basal nuclei
dysmetria
undershoot or overshooting the intended position due to lack of coordination– cerebellar dysfunction
dysdiadochokinesia
inability to perform rapid alternating movement
hoffman reflex
sign of UMN. flick the distal phalanx of digit 3 or 4 and terminal thumb phalanx flexes (= positive Hoffman)
Jendrassik maneouvre
distraction manoeuvres to elicit a DTR- clenching teeth, pulling arms
anosmia
loss of sense of smell