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Detecting heart tones to identify heart deterioration

  • US 20040215264A1
  • Filed: 04/23/2003
  • Published: 10/28/2004
  • Est. Priority Date: 04/23/2003
  • Status: Active Grant
First Claim
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1. An implantable medical device comprising:

  • an accelerometer to detect heart tones associated with blood flow through a cardiac valve; and

    a heart tone unit to measure durations of the detected heart tones.

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