Abstract
A patient with an automatic implantable cardioverter defibrillator (AICD)® received two inadvertent shacks when a magnet was placed over the pacer during a routine permanent pacer check. Analysis of the rhythm strip suggested that both patients’ QRS complexes (133 beats/minute) and asynchronous pacer artifacts (70 beats/minute) were counted by the AICD sensing system and exceeded the rate criteria of 153 beats/minute. This resulted in shocks from the AICD during sinus rhythm at 133 beats/minute. To avoid possible inadvertent shocks, an AICD should be deactivated while a magnet is placed over the pacemaker during a permanent pacer check.
Original language | English (US) |
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Pages (from-to) | 579-582 |
Number of pages | 4 |
Journal | Pacing and Clinical Electrophysiology |
Volume | 10 |
Issue number | 3 |
DOIs | |
State | Published - May 1987 |
Keywords
- AICD
- AICD/pacer interaction
- pacemakers
ASJC Scopus subject areas
- Cardiology and Cardiovascular Medicine