Summary

Among the controvertible aspects in the use of implantable cardioverter defibrillators to terminate arrhythmias are the risks of inappropriate and appropriate shocks, the apparent enhanced risks of dual-coil over single-coil lead designs, and arguments for and against defibrillator threshold testing at the time of implantation.

  • implantable cardioverter defibrillators
  • defibrillator threshold testing
  • ventricular fibrillation
  • antitachycardia pacing
  • tachyarrhythmia
  • heart failure
  • arrhythmias
  • interventional techniques & devices
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