Original file (3,004 × 418 pixels, file size: 457 KB, MIME type: image/jpeg)
This is a tracing from the pacemaker clinic with the pacer set slightly below the threshold for capture. A magnet is over the pacemaker. (recorded 23 Sept 1998)
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||23:52, 18 February 2012||3,004 × 418 (457 KB)||DarrelC|