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