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Method and apparatus for trending a physiological cardiac parameter

  • US 20040267142A1
  • Filed: 06/25/2003
  • Published: 12/30/2004
  • Est. Priority Date: 06/25/2003
  • Status: Active Grant
First Claim
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1. A method of predicting sudden cardiac death comprising:

  • determining intra-cardiac impedance;

    deriving a physiologic cardiac parameter from the determined impedance;

    trending the derived physiologic cardiac parameters over spaced time intervals; and

    predicting the onset of a sudden cardiac death episode.

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