GE CARESCAPE ONE - Spo 2 Waveform Stability; Spo 2 Wavelengths and Optical Output Power; Spo 2 Measurement and Interference

SpO₂
SpO
2
waveformstability
ThestabilityofthedisplayedSpO
2
valuescanalsobeusedasanindicationofsignal
validity.ToaidyouinsuccessfulSpO
2
monitoring,messagesareprovidedintheSpO
2
parameterwindow.
SpO
2
wavelengthsandopticaloutputpower
GETruSignal,Nellcor
™
sensorswithOxiMax
™
technology,andMasimoSETpulse
oximetrytechnologiesarecalibratedtodisplayfunctionalsaturation.
Thisinformationmaybeusefultoclinicianssuchasthoseperformingphotodynamic
therapy:
●NellcorsensorswithOxiMaxtechnologycontainLEDsthatemitredlightata
wavelengthofapproximately660nmandinfraredlightatawavelengthof
approximately900nm.ThetotalopticaloutputpowerofthesensorLEDsisless
than15mW.
●MasimoSETpulseoximetrysensorscontainLEDsthatemitredlightata
wavelengthofapproximately660nmandinfraredlightatawavelengthof
approximately905nmforRDSET,M-LNCS,LNCS,andLNOP,andapproximately
653nmand880nmforRDSET,M-LNCS,LNCS,andLNOPtipclips.Thetotaloptical
outputpoweroftheLEDsislessthanorequalto15mW.
●GETruSignalpulseoximetrysensorscontainLEDsthatemitredlightata
wavelengthofapproximately663nmandinfraredlightatawavelengthof
approximately890or940nm.ThemaximumopticaloutputpowerforeachLEDis
lessthan15mW.
SpO
2
measurementandinterference
ThesetypesofinterferencecaninuencethefunctionofSpO
2
:
●Incorrectsensorapplication,e.g.,sensorplacementonanextremitywithablood
pressurecuff,arterialcatheter,orintravascularline,sensorappliedtootightly.
●Intravasculardyes,suchasidocyanineormethyleneblue.
●Externallyappliedcoloringagentswithopaquematerialsinhighambientlight
conditions,e.g.,conditionscreatedfromoneormoreofthefollowingsources:
￭Surgicallights,especiallyxenonlightsources
￭Bilirubinlamps
￭Fluorescentlights
￭Infraredheatinglamps
￭Directsunlight
●Excessivepatientactivity
●Venouspulsation
●Dysfunctionalhemoglobin
●Poor(low)peripheralperfusion
●Arterialocclusionproximaltothesensor
●Lossofpulse(cardiacarrest)
●Electromagneticinterference(EMI)
●Ventilator-inducedpressurechange
150CARESCAPEONE2094480-001
CARESCAPE ONE User Manual DRAFT 26 October 2017