8. Abnormal Depolarization: Wide QRS Complexes and Other Depolarization Abnormalities

  1. Fred Kusumoto MD and
  2. Pam Bernath RN, RN-C

Published Online: 23 DEC 2011

DOI: 10.1002/9781119962168.ch8

ECG Interpretation for Everyone: An On-The-Spot Guide

ECG Interpretation for Everyone: An On-The-Spot Guide

How to Cite

Kusumoto, F. and Bernath, P. (2012) Abnormal Depolarization: Wide QRS Complexes and Other Depolarization Abnormalities, in ECG Interpretation for Everyone: An On-The-Spot Guide, Wiley-Blackwell, Oxford, UK. doi: 10.1002/9781119962168.ch8

Author Information

  1. Department of Medicine, Mayo Clinic, Jacksonville, FL, USA

Publication History

  1. Published Online: 23 DEC 2011
  2. Published Print: 3 FEB 2012

ISBN Information

Print ISBN: 9780470655566

Online ISBN: 9781119962168

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Keywords:

  • abnormal depolarization, wide QRS complexes;
  • prominent R wave in lead V1, depolarization abnormality;
  • other QRS abnormalities, identified;
  • QRS width, frontal axis, and abnormal Q wave;
  • wide QRS, abnormal conduction in right/left bundle;
  • wide negative QRS, late activation of lateral wall of left ventricle;
  • pacemakers, electrical impulse to heart;
  • wide negative QRS in lead V1, from pacemaker;
  • evaluation of depolarization