The syndrome vazovagalnyj

(syndromum vasovagale an armour. vas a vessel + anat. nervus vagus a wandering nerve sin.: Lewis a syndrome, a syndrome -hypotoni) - a ombination of a bradyardia, pallor of integuments, an arterial hypotension and derease{redution} in shok volume of the heart, aused by reflex inrease of a tone of a wandering nerve and observed as the first short-term phase of reation of an organism on massive sharp krovopoterju.