Junctional Escape Rhythm - EKG Reference Caliper Time Interval: ___ seconds RhythmRegular RateSlow (40-60 bpm) P WavePresent before, during (hidden) or after QRS, if visible it is inverted PR IntervalNot measurable QRSNormal (0.06-0.10 sec) Notes Quick Links Sinus Atrial Junctional Ventricular Atrioventricular Pacemaker All