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Arrhythmia Discrimination Based on Determination of Rate Dependency

  • US 20100121209A1
  • Filed: 01/12/2010
  • Published: 05/13/2010
  • Est. Priority Date: 12/20/2005
  • Status: Active Grant
First Claim
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1. A method of operating a medical device, comprising:

  • sensing supraventricular tachycardia (SVT) waveforms during one or more SVT episodes;

    measuring heart rates associated with the SVT waveforms;

    characterizing morphologies of the SVT waveforms; and

    determining whether the morphologies of the SVT waveforms are dependent or independent with respect to heart rate, wherein at least one of characterizing and determining is implemented at least in part by circuitry.

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