N10/N10A/N10C/N12/N12A/N12C/N15/N15A/N15COperating Instructions for Patient Monitor
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8.4.8.8 Set Heart Beat Marker.......................................................................................................................... 8-12
8.4.9 Set Smart Lead Off ....................................................................................................................................... 8-12
8.4.10 Set Lead Off Alarm Priority........................................................................................................................ 8-12
8.5 Arrhythmia Analysis ............................................................................................................................................ 8-12
8.5.1 Safety Information on Arrhythmia.............................................................................................................. 8-12
8.5.2 Arrhythmic Events........................................................................................................................................ 8-13
8.5.2.1 Lethal Arrhythmia ................................................................................................................................. 8-13
8.5.2.2 Non-lethal Arrhythmia ......................................................................................................................... 8-14
8.5.3 Arrhythmia Setup ......................................................................................................................................... 8-15
8.5.3.1 Set Arrhythmia Alarm ........................................................................................................................... 8-15
8.5.3.2 Set the Switch Status of Lethal Arrhythmia Alarm ............................................................................. 8-15
8.5.3.3 Set Arrhythmia Threshold .................................................................................................................... 8-15
8.5.3.4 Arrhythmia Threshold Range ............................................................................................................... 8-16
8.6 Heart Rate Variability.......................................................................................................................................... 8-16
8.6.1 Enter HRV Menu .......................................................................................................................................... 8-16
8.6.2 View HRV Parameters.................................................................................................................................. 8-17
8.6.3 View Histogram R-R ..................................................................................................................................... 8-17
8.6.4 View Difference Histogram R-R................................................................................................................... 8-18
8.6.5 View Scatter ................................................................................................................................................. 8-18
8.6.6 View R-R Trend ............................................................................................................................................. 8-19
8.6.7 Select Analysis Period .................................................................................................................................. 8-19
8.7 ST Segment Analysis............................................................................................................................................ 8-20
8.7.1 Safety Information about ST ....................................................................................................................... 8-20
8.7.2 ST Analysis On/Off ....................................................................................................................................... 8-20
8.7.3 Set ST Alarm ................................................................................................................................................. 8-20
8.7.4 Set ST Alarm Delay ....................................................................................................................................... 8-21
8.7.5 Display ST Parameters ................................................................................................................................. 8-21
8.7.6 Display ST Segment in Waveform area ...................................................................................................... 8-22
8.7.7 Select ST Segment Analysis Lead in Waveform area ................................................................................. 8-22
8.7.8 Display Position Markers of ISO Point, J Point and ST Point ..................................................................... 8-22
8.7.9 Locate ST Point, J Point and ISO Point ........................................................................................................ 8-23
8.7.9.1 Set ST Point, J Point and ISO Point....................................................................................................... 8-23
8.7.10 ST View ....................................................................................................................................................... 8-24
8.7.11 Save ST Baseline ......................................................................................................................................... 8-24
8.7.12 Enter ST Graphic Window ......................................................................................................................... 8-24
8.8 QT/QTc Monitoring ............................................................................................................................................. 8-26
8.8.1 Restrictions on QT/QTc Measurement....................................................................................................... 8-26
8.8.2 Enable QT/QTc Monitoring ......................................................................................................................... 8-26
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