LBL-2019-41-v4 OptoMonitor 3 IFU wTAVI_en Rev 2022-03
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8.
Compare button
Press this button to go to the compare screen (7.9.5).
9.
Pressure scale
Press the pressure scale to manually change the selected scale
10.
dPR scale
Press the dPR scale while in viewing a dPR Pullback in playback mode to manually change the selected
scale.
11.
Zoom in / Zoom out function
To reduce the total segment in view (zoom in), using 2 fingers in the graphical area and move them apart
(pinch out). To increase the total segment in view (zoom out), using 2 fingers in the graphical area and
move them closer together (pinch in).
The zoom out is possible until the entire length of the recorded graph is in view.
12.
Play button
Press this button to see a playback of the selected recording. When pressed, it changes to a STOP button,
pressing which will end the playback and return to the playback screen. As the system plays the recording,
the time of the playback will be displayed to the left of the full recording window.
13.
Averaging period
This indicates the averaging period. The averaging period indicates the number of heart beats over which
the following values are averaged:
-
Pa average (applies to FFR, dPR and dPR pullback recordings)
-
Pd average (applies to FFR, dPR and dPR pullback recordings)
-
FFR (applies to FFR recordings)
-
Pd/Pa (apllies to dPR and dPR pullback recordings)
-
Ao and LV systolic and diastolic values (applies to TAVR recordings)
It can be edited in the settings between 1, 2, 3, 4, or 5 beats
.
In a TAVI/TAVR recording, it is possible to press the number-of-beats icon and the Select indices period
window will pop-up as follows:
Changing the indices period will change the number of selectable beats in playback. This affects only the
current recording, and the affected measurements are: LVEDP, gradients and regurgitation indices.