Philips Expression MR400 - Perfusion Index; Gating Source; Desat

ExpressionMR400InstructionsforUseMonitoringSPO26‐15
Perfusion Index
Controlstheperfusionindexvalueindicationandalarmfunction(seepage5‐6).Thefollowing
optionsareavailable:
•Offdisablestheperfusionindexfunctions.
•Onenablestheperfusionindexfunctions.(Default)
Tocontroltheperfusionindexfunctions
Gating Source
SetsthecardiacgatingsourcebasedonameasuredsignalthatisusedforMRsystemtriggering.
(ThisisthesameoptionasintheECGmenu.)
Thefollowingoptionsareavailable:
• ECGoutputsasignalthatrepresentsthedetectionoftheR‐peakofaQRScomplex.
(Default)
• Pulseoutputs
asignalthatrepresentsthedetectionofthepeakoftheperipheralpulse
complex.
Tosetthegatingsource
SeeAppendixDfordetails.
Desat
ControlsthedesaturationalarmandallowsadjustmentoftheDesatalarmsetting(seepage6‐
11),whereaDesatalarmwillbedeclaredwhenthedetectedoxygenationconditionhas
remainedatorbelowthevaluefortheperiodestablishedbytheDesatTimesetting(seepage6‐
16).
Thefollowingoptions
areavailable:
•Offdisablesthedesatalarm function.
Step Action
1 SelecttheSPO2VSbox.
TheSPO2menuappears.Currentsettingsaredisplayed.
2LocatePerfusionIndexandselectthedesiredsetting:
Off
On
Thesettingisentered.