Premature Ventricular Complex Trigeminy - EKG Reference Caliper Time Interval: ___ seconds RhythmIrregular RateThe underlying rate P WaveAbsent PR IntervalNot measurable QRSWide (> 0.10 sec), bizarre appearance NotesPVC appears every third beat Quick Links Sinus Atrial Junctional Ventricular Atrioventricular Pacemaker All