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