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This is a tracing form the pacemaker clinic. The patient has a VVI Medtronic pacemaker which was probably set at 70/min. A magnet is placed over the pacemaker and results in a magnet response of 4 beats at 90/min and then paced rhythm at about 63/min.
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||00:53, 19 February 2012||3,004 × 546 (486 KB)||DarrelC|