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

  • US 9,364,153 B2
  • Filed: 04/28/2015
  • Issued: 06/14/2016
  • Est. Priority Date: 02/20/2014
  • Status: Active Grant
First Claim
Patent Images

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 the pressure measurements obtained by the first and second instruments on a display, the screen display including;

    a graphical display of a pressure ratio of the obtained pressure measurements; and

    at least a portion of a pressure waveform of the obtained pressure measurements identifying a diagnostic period utilized in calculating the pressure ratio.

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