| 释义 |
vasovagal
adjective
anatomy specializeduk /ˌveɪ.zəʊˈveɪ.ɡəl/ us /ˌveɪ.zoʊˈveɪ.ɡəl/
relating to the action of the vagus nerve (= a nerve that connects the brain to the heart, lungs, and intestines) on blood vessels, and the flow of blood around the body:
Vasovagal attacks may occur after prolonged standing or intense emotional experiences.
Vasovagal syncope is a common cause of dizziness, lightheadedness, and fainting.
The stimulus that triggers a vasovagal episode can be any of hundreds of things.
Vasovagal responses become more prominent in conditions of dehydration.
Some patients experience vasovagal syncope even if all appropriate precautions are taken.
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