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Figure 1: Recommended magnet position over St. Jude implantable cardioverter defibrillators. The magnet should be positioned off-center so that the curve of the "donut" magnet is over the top or bottom end of the device. Improper magnet placement may hinder magnet activation and could lead to undesired delivered therapy11. Copyright© 2011 St. Jude Medical.

Figure 1: Recommended magnet position over St. Jude implantable cardioverter defibrillators. The magnet should be positioned off-center so that the curve of the