ECG
ProblemSolution
￭Switchtoanotherpacemakerdetectionmode.
Whyisthemonitordouble-countingtheheartrate,
alarmingforalowheartrate,ornotdetecting
pacemakerspikes?
Themonitorisnotdetectingpacemakeractivity.
Causesmayinclude:
●Thepacemakerdetectionprogramisturnedoff.
Turniton,repreptheskinandrepositionthe
electrodesifnecessary.RelearnECG.
●Thepacemakersignalistooweakforthemonitor
todetect.
●TheECGsignalistooweakforthemonitorto
detect.
●Themonitorisdetectingatrialpacemakerartifact
ornon-QRSfeaturesasbeats.
Ifthemonitorisalarmingforlowheartrateor
asystole,assesstheQRSamplitude:
●VieweachECGleadtoassesstheamplitudeofthe
QRScomplexes.ToensurecorrectHRreadings,
a0.5mVQRSamplitudeisrecommendedfora
normalECGsignal.IftheQRSamplitudedrops
below0.5mVoranabnormalQRSwidthoccurs
(morethan120ms),QRSdetectionmaybe
reduced,leadingtofalseasystolealarms.
●Ifnecessary,repreptheskinandrepositionthe
electrodes.
●RelearnECG.
Arrhythmiamonitoring
Arrhythmiamonitoringwarnings
WARNING
VFib/VTachshouldnotbeconsideredasubstitutefortheV
Tacharrhythmiaalarm.EffortstolowertheVTachalarmlevel
canresultinmissedventriculartachycardiaalarms.
WARNINGLOSSORDETERIORATIONOFARRHYTHMIADETECTION.
Automatedarrhythmiaanalysisprogramsmayincorrectly
identifythepresenceorabsenceofanarrhythmia.A
physicianmustthereforeinterpretthearrhythmiainformation
inconjunctionwithotherclinicalndings.Pleasetakespecial
noteofthefollowingECGwaveformconditions:
●Noisywaveforms.NoisyportionsofECGwaveformsare
typicallyexcludedfromanalysis.Theexclusionsare
necessarytoreducetheoccurrenceofinaccuratebeat
interpretationsand/orrhythmalarms.Iftheexcludednoisy
portionsoftheECGwaveformcontaintruearrhythmia
events,thoseeventsmayremainundetectedbythe
system.
●Beatamplitudeandduration.Accuratedetectionand
interpretationofbeatsbecomesincreasinglydifcultas
theamplitudeand/ordurationofthosebeatsapproach
2094480-001CARESCAPEONE115
CARESCAPE ONE User Manual DRAFT 26 October 2017
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