Devices, systems, and methods and associated display screens for assessment of vessels

  • US 9,974,443 B2
  • Filed: 02/20/2015
  • Issued: 05/22/2018
  • Est. Priority Date: 02/20/2014
  • Status: Active Grant
First Claim
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1. A method of evaluating a vessel of a patient, comprising:

  • obtaining pressure measurements from first and second instruments positioned within a vessel of a patient while the second instrument is moved longitudinally through the vessel from a first position to a second position and the first instrument remains stationary within the vessel; and

    outputting a screen display having visual representations of a pressure ratio calculated using the pressure measurements obtained by the first and second instruments on a display, the screen display including;

    a numerical value of the pressure ratio; and

    a graph of the pressure ratio over a time the second instrument is moved longitudinally through the vessel from the first position to the second position.

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