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Cardiac signal sensor control based on perfusion sensing

  • US 8,086,302 B2
  • Filed: 06/30/2008
  • Issued: 12/27/2011
  • Est. Priority Date: 06/30/2008
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving an electrical signal from an optical perfusion sensor, wherein the electrical signal is indicative of blood oxygen saturation of tissue of a patient; and

    modifying an operation of a cardiac signal sensing module that senses electrical activity of a heart of the patient based on a perfusion value that is based on the electrical signal, wherein modifying the operation of the cardiac signal sensing module comprises activating the cardiac signal sensing module to sense electrical activity of the heart.

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