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