Answer to ECG Quiz 34

  • R. Scott Millar Cardiac Clinic, University of Cape Town / Groote Schuur Hospital Cardiac Arrhythmia Society of Southern Africa (CASSA)
DOI: https://doi.org/10.24170/11-2-1763

Abstract

What appears to be sinus bradycardia or sinus arrest may be due to non-conducted atrial premature complexes. Premature P-waves may block because they fall within the normal AV nodal refractory period. Voltage criteria for LVH may still apply in the presence of LBBB.
Published
2017-03-28
Issue
Vol. 11 No. 2 (2014): Autumn
Section
ECG Quiz

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