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ESTIMATING CARDIOVASCULAR PRESSURE AND VOLUME USING IMPEDANCE MEASUREMENTS

  • US 20100030087A1
  • Filed: 10/31/2008
  • Published: 02/04/2010
  • Est. Priority Date: 07/31/2008
  • Status: Active Grant
First Claim
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1. A method comprising:

  • measuring an impedance between at least two electrodes implanted within or proximate to a cardiovascular system of a patient; and

    estimating a pressure of an element of the cardiovascular system based on a relationship between impedance and volume and a relationship between the volume and the pressure.

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