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