the clinical overview introduces the reader unfamiliar with tachyarrhythmias to such mechanisms as sinus tachycardia , supraventricular tachycardias ( svts ) , ventricular tachycardia , 'torsade de pointes ' , and ventricular fibrillation .
C0080203
tachyarrhythmias
C0039240
supraventricular tachycardias