ACIST RXi System User’s Guide | 91901700-001,01 2019-09 English
Color-coded Pop-up Messages and Problem Conditions
9 Glossary
Acronyms and Abbreviations
Pa mean aortic pressure
Pd mean arterial pressure distal to the stenosis
Pv venous pressure
FFR fractional ow reserve
Glossary Term Denition
Aortic Pressure The pressure exerted by the blood within the aorta, the
body’s largest artery that extends out from the heart.
Audio Volume The audio volume of the system’s button tones can be
adjusted from a range of 1 to 10, using the plus (+) or
minus (-) buttons to change it from the current setting
on the Audio Volume window. This window also allows
you to turn the button tone either On or O.
Case Summary
Button
The Case Summary button is used to view currently
saved FFR data. Any FFR value can be selected to view
the snapshot of the FFR recording. Also included in the
Case Summary are the date and start time, lab ID, and
facility name (facility name is only displayed in
exports). If a patient ID was entered, it is only stored
while the current Navvus MicroCatheter is connected
and is not be exported with the other data in the
Case Summary once the microcatheter has been
disconnected.
Date Selecting Date on the System Settings screen brings up
the current date. Use the plus (+) or minus (-) buttons to
change to a dierent Month, Day, or Year.
Distal Pressure (Pd) Mean arterial pressure distal to the stenosis as measured
by the Navvus MicroCatheter.