单词 | vasovagal |
释义 | > as lemmasvasovagal vasovagal adj. Brit. /ˌveɪzə(ʊ)ˈveɪɡl/ , /ˌvasə(ʊ)ˈveɪɡl/ , U.S. /ˌveɪzoʊˈveɪɡ(ə)l/ , /ˌvæsoʊˈveɪɡ(ə)l/ involving the vagus nerve and the vascular system: applied to an attack (often the result of emotional stress) in which there is a slowing of the pulse and a fall in blood pressure, causing pallor, fainting, sweating, and nausea.ΘΚΠ the world > health and disease > ill health > a disease > disorders of internal organs > disordered pulse or circulation > [adjective] > high or low pressure > disorders of low pressure in shock1889 vasovagal1907 the world > health and disease > ill health > a disease > disorders of internal organs > convulsive or paralytic disorders > [adjective] > fit or stroke > type of rigorous1597 siderant1859 vasovagal1907 1907 W. R. Gowers Border-land of Epilepsy ii. 18 When the vaso-motor spasm preponderates, the case may seem to differ from the type more than it really does. Such cases may be termed ‘vaso-vagal’. 1974 R. M. Kirk et al. Surgery iii. 41/2 Vasovagal..shock, and fainting caused by an emotional crisis, produce marked dilation of vessels in the muscles, reducing circulatory blood volume. 1976 Nature 27 May 334/2 Some had a frank vasovagal reaction with yawning, bradycardia and pallor and could not continue the test procedure. < as lemmas |
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