vasoconstrictor

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Related to Vasoconstrictor agents: Vascular constriction

va·so·con·stric·tor

(vā'sō-kon-strik'tŏr, vas'ō-),
1. An agent that causes narrowing of the blood vessels. Synonym(s): vasoconstrictive (2)
2. A nerve, stimulation of which causes vascular constriction.

vasoconstrictor

(vā′zō-kən-strĭk′tər)
n.
Something, such as a nerve or drug, that causes vasoconstriction.

vasoconstrictor

A vasoactive agent that constricts blood vessels–eg, epinephrine, norepinephrine, which is produced endogenously to compensate for hypotension and maintain vascular tone in hemorrhagic and other forms of shock. Cf Vasodilator.

va·so·con·stric·tor

(vā'sō-kŏn-strik'tŏr)
1. An agent that causes narrowing of the blood vessels.
Synonym(s): vasoconstrictive (2) .
2. A nerve, stimulation of which causes vascular constriction.

va·so·con·stric·tor

(vā'sō-kŏn-strik'tŏr)
1. An agent that narrows blood vessels.
Synonym(s): vasoconstrictive (2) .
2. A nerve, stimulation of which causes vascular constriction.
References in periodicals archive ?
Addition of a vasoconstrictor agent reduces the toxicity.
According to American Heart Association (AHA) and American Dental Association (ADA) guidelines, there is no contraindication to using a vasoconstrictor agent when administrated carefully and with preliminary aspiration.
The aim of this study was to identify the degree of vasoplegic affinity of papaverine to rat thoracic aortas following constriction with the vasoconstrictor agents adrenalin, serotonin (5HT) and KCl, using an in vitro organ bath model established for the study.
The different vasoconstrictor agents were then administered to each separated ring.
Duration of spinal anaesthesia may be prolonged by addition of opioids, clonidine, neostigmine, or vasoconstrictor agents to the local anesthetic drug for better postop pain relief.