Valsalva manoeuvre
Term of familiar address
present participle of beef up
(medicine) A self-administered procedure comprising an attempted exhalation against a closed airway, usually performed by closing one's mouth and pinching one's nose shut while attempting, with moderate force, to expel air.
(anatomy) A short venous trunk of the face that is formed by the union of veins from the pterygoid plexus and that joins with the superficial temporal vein to form a vein which contributes to the f...
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