Page 43 - AACN Essentials of Critical-Care Nursing Pocket Handbook, Second Edition
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                                                    Ventricular  repolarization





                             T wave                 Ventricular  depolarization






                             QRS wave Isoelectric  P wave  line after  P wave  AV node  depolarization Electrocardiographic waves, complexes, and intervals in leads II and V 1 .
              Waves, Complexes, and Intervals  Lead II  V 1  Atrial  depolarization





















              3.5
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