释义 |
DictionarySeereflexankle clonus reflex
ankle clonus reflexA reflex elicited by quick, vigorous dorsiflexion of the foot while the knee is held in a flexed position, resulting in repeated clonic movement of the foot as long as it is maintained in dorsiflexion. In women with pregnancy-induced hypertension, this reflects hyperirritability of the central nervous system and increased risk for eclamptic convulsions. See also: reflex |