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Summary

Description	The extra spikes that you see are from a myoplasty stimulator. This is a stimulator stimulating a muscle wrapped around the heart. It is stimulating the muscle every second beat. A train is used as this is a skelital muscle and not heart muscle.
Category	Case reports by Michael Rosengarten
Source	EKG World Encyclopedia http://cme.med.mcgill.ca/php/index.php , courtesy of Michael Rosengarten BEng, MD.McGill
Date	2012
Author	Michael Rosengarten BEng, MD.McGill
Permission	Creative Commons Attribution Noncommercial Share-Alike License

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	01:25, 19 February 2012		3,004 × 1,599 (4.51 MB)	DarrelC (talk \| contribs)

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Camera manufacturer	HP
Camera model	HP Scanjet G3110
Date and time of data generation	23:31, 2 May 2009
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File change date and time	06:56, 19 February 2012
Y and C positioning	Co-sited
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Date and time of digitizing	23:31, 2 May 2009
Date metadata was last modified	14:56, 19 February 2012
Unique ID of original document	4856E29C11D40F15A9CCD45DD9942DDA
Copyright status	Copyright status not set