Relacionar Columnas Ch. 8 Cardiac Conduction Versión en línea Cardiac Electrical System por Linu John 1 QRS Complex 2 T wave 3 P wave ventricular depolarization ventricular repolarization atrial depolarization 1 negative deflection 2 Isoelectric line 3 wave 4 complex 5 interval 6 positive deflection wave plus a segment baseline or flat portion deflection away from the baseline downward deflection upward deflection several waves that are measured together 1 Bundle of His 2 Bundle Branches 3 SA node 4 AV Node 5 Purkinje Fibers 20-40 bpm 60-100 bpm 40-60 bpm (step after SA node) 40- 60 bpm (has two routes) 40-60 bpm (named after a MD) 1 QT interval 2 ST segment 3 R-R interval 4 QRS Interval 5 PR Interval should stay at baseline 0.12- 0.20 second 0.36 to 0.44 second less than 0.12 second should be regular