4 T1 Patient Monitor Operator’s Manual
8.3.1 Preparing the Patient and Placing the Electrodes ............................................................................................................ 8-2
8.3.2 Choosing AHA or IEC Lead Placement .................................................................................................................................. 8-2
8.3.3 ECG Lead Placements ................................................................................................................................................................ 8-2
8.3.4 Checking Paced Status .............................................................................................................................................................. 8-4
8.4 Understanding the ECG Display ........................................................................................................................................................... 8-5
8.5 Changing ECG Settings ........................................................................................................................................................................... 8-5
8.5.1 Accessing ECG Menus ................................................................................................................................................................ 8-5
8.5.2 Choosing the Alarm Source ..................................................................................................................................................... 8-5
8.5.3 Changing ECG Wave Settings .................................................................................................................................................. 8-6
8.5.4 Changing the ECG Filter Settings ........................................................................................................................................... 8-6
8.5.5 Setting the ECG Lead Set .......................................................................................................................................................... 8-7
8.5.6 Choosing an ECG Display Screen ........................................................................................................................................... 8-7
8.5.7 Setting the Notch Filter ............................................................................................................................................................. 8-7
8.5.8 Changing the Pacer Reject Settings ...................................................................................................................................... 8-7
8.5.9 Enabling Smart Lead Off ........................................................................................................................................................... 8-8
8.5.10 Setting the Alarm Level for ECG Lead Off Alarms ............................................................................................................ 8-8
8.5.11 Adjusting QRS Volume ............................................................................................................................................................. 8-8
8.5.12 Adjusting the Minimum QRS Detection Threshold (For Advanced ECG Algorithm Only) .................................. 8-8
8.5.13 About the Defibrillator Synchronization ........................................................................................................................... 8-9
8.6 About ST Monitoring ............................................................................................................................................................................... 8-9
8.6.1 Switching ST Monitoring On and Off .................................................................................................................................. 8-10
8.6.2 Understanding the ST Display ............................................................................................................................................... 8-10
8.6.3 Saving the Current ST Segment as Reference .................................................................................................................. 8-11
8.6.4 Changing the Reference Segment ....................................................................................................................................... 8-11
8.6.5 Deleting a Reference Segment ............................................................................................................................................. 8-11
8.6.6 Changing the ST Alarm Limits ............................................................................................................................................... 8-11
8.6.7 Setting the ST Alarm Delay Time .......................................................................................................................................... 8-11
8.6.8 Adjusting ST Measurement Points ....................................................................................................................................... 8-12
8.7 QT/QTc Interval Monitoring (For Advanced ECG Algorithm Only) ........................................................................................... 8-13
8.7.1 QT/QTc Monitoring Limitations ............................................................................................................................................ 8-14
8.7.2 Enabling QT/QTc Monitoring ................................................................................................................................................. 8-14
8.7.3 Displaying QT/QTc Parameters and Waveform ................................................................................................................ 8-15
8.7.4 Accessing the QT View ............................................................................................................................................................. 8-16
8.7.5 Changing QT Settings .............................................................................................................................................................. 8-16
8.7.6 Changing QTc Formula ............................................................................................................................................................ 8-17
8.8 About Arrhythmia Monitoring ............................................................................................................................................................ 8-17
8.8.1 Understanding the Arrhythmia Events ............................................................................................................................... 8-18
8.8.2 Changing Arrhythmia Alarm Settings ................................................................................................................................. 8-19
8.8.3 Changing Arrhythmia Threshold Settings ......................................................................................................................... 8-19
8.8.4 Setting the Extended Arrhythmia (For Advanced ECG Algorithm Only) .................................................................. 8-20
8.8.5 Reviewing Arrhythmia Events ............................................................................................................................................... 8-20
8.9 ECG Relearning ........................................................................................................................................................................................ 8-20
8.9.1 Initiating an ECG Relearning Manually ............................................................................................................................... 8-20
8.9.2 Automatic ECG Relearning ..................................................................................................................................................... 8-21
8.10 12-Lead ECG Monitoring .................................................................................................................................................................... 8-21
8.10.1 Setting ECG Waveform Sequence ...................................................................................................................................... 8-22