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The rhythm is sinus, and the QRS is wide (>120ms.) There is a dominant R in I and V6 with the loss of septal q waves in I and the lateral precordial leads. There is a q in lead aVL but over all the recording suggests a left bundle branch block.
EKG World Encyclopedia http://cme.med.mcgill.ca/php/index.php , courtesy of Michael Rosengarten BEng, MD.McGill
Michael Rosengarten BEng, MD.McGill
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|current||05:19, 21 February 2012||3,004 × 1,599 (4.45 MB)||DarrelC|