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