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Cardiac Tachyarrhythmia Therapy Selection Based on Patient Response Information

  • US 20100211126A1
  • Filed: 04/30/2010
  • Published: 08/19/2010
  • Est. Priority Date: 11/23/2004
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • storing one or more cardiac signal templates representative of one or more of a patient'"'"'s past tachyarrhythmia episodes, the one or more templates associated in memory with a tachyarrhythmia therapy to treat tachyarrhythmia episodes;

    detecting a cardiac waveform;

    comparing a particular template of the one or more stored templates with the cardiac waveform for a match;

    delivering a tachyarrhythmia therapy associated with the particular template based on the match between the particular template and the cardiac waveform;

    determining whether the delivered therapy associated with the particular template was unsatisfactory in terminating a tachyarrhythmia associated with the particular template; and

    eliminating the tachyarrhythmia therapy as an option for treating a subsequent tachyarrhythmia episode associated in memory with the particular template if the therapy is determined unsatisfactory.

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