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Apparatus and method for non-invasively measuring cardiac output

  • US 20010029339A1
  • Filed: 02/06/2001
  • Published: 10/11/2001
  • Est. Priority Date: 12/19/1996
  • Status: Active Grant
First Claim
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1. A rebreathing method, comprising:

  • evaluating at least one of a lung capacity of the patient, a size of the patient, a respiratory flow condition of the patient, and a respiratory carbon dioxide condition of the patient; and

    selecting a deadspace volume to be used in rebreathing based on said evaluating, said selecting being effected without substantially changing airway pressure.

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