A normal rhythm Rs premature ventricular beat C paroxysmal supraventricular tachycardia (PSVT) D atrial fibrillation arrhythmias v-y E atrial flutter with variable Av conduction Too rapid +++++++++++4+++++ atrial flutter with 1: 1 AV conduction Too slow; G monomorphic ventricular tachycardia Asynchronous; Reduce cardiac output H Torsades de Pointes ventricular fibrillationarrhythmias Too rapid; Too slow; Asynchronous; Reduce cardiac output