Original file (3,004 × 1,599 pixels, file size: 4.51 MB, MIME type: image/jpeg)
The underlying EKG shows "trifasicular block". The pacemaker is pacing and not sensing. The QRS morphology suggest that the pacemaker is in the right ventricle.
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||05:41, 21 February 2012||3,004 × 1,599 (4.51 MB)||DarrelC|