词汇 | vasovagal |
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. The brain & nervous system abducens nerve abducent nerve accessory nerve alexithymia allism glossopharyngeal nerve grey matter hemispheric hemispherical hindbrain neurofibrillary neurogenic neurogenically neuroglia neuroglial reinnervation reticular formation rhinencephalon rhombencephalon right brain You can also find related words, phrases, and synonyms in the topics: The circulatory system & blood |
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