Method and apparatus for treating cardiac arrhythmia
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United States of America Patent
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Oct 22, 2002
Issued Date -
N/A
app pub date -
Aug 18, 2000
filing date -
Jun 3, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An implantable system for the defibrillation or cardioversion of the atria and the ventricles of a patient's heart comprises: a first catheter configured for positioning in the right ventricle of the heart; a second catheter configured for positioning through the coronary sinus ostium and in the coronary sinus of the heart, with the first and second catheters together carrying at least three defibrillation electrodes; a power supply; and a control circuit operatively associated with the power supply and the electrodes. The control circuit is configured for delivering an atrial defibrillation pulse through at least two of the electrodes, or a ventricular defibrillation pulse through at least two of the electrodes.
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