Adjective
supraventricular (comparative more supraventricular, superlative most supraventricular)
(anatomy) Located above the ventricles of the heart.
If you have a supraventricular tachycardia, easy exercises known as vagal maneuvers may help to slow it down or even stop it. Source: Internet
No significant differences in or supraventricular arrhythmias and heart rate were observed among the groups treated with ADVAIR DISKUS 500/50, the individual components, or placebo. Source: Internet
Paroxysmal supraventricular tachycardias () occur without warning and may last for seconds to hours. Source: Internet