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