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 ...................................................................................................................................................................... 8-3
8.3.4 Checking Paced Status .................................................................................................................................................................... 8-4
8.4 Understanding the ECG Display ................................................................................................................................................................ 8-5
8.5 Changing ECG Settings ................................................................................................................................................................................. 8-6
8.5.1 Accessing ECG Menus ..................................................................................................................................................................... 8-6
8.5.2 Setting Pacemaker Rate (For Mortara ECG Algorithm only) .............................................................................................. 8-6
8.5.3 Choosing the Alarm Source .......................................................................................................................................................... 8-6
8.5.4 Changing ECG Wave Settings ....................................................................................................................................................... 8-6
8.5.5 Changing the ECG Filter Settings ................................................................................................................................................ 8-7
8.5.6 Setting the ECG Lead Set ............................................................................................................................................................... 8-7
8.5.7 Choosing an ECG Display Screen ................................................................................................................................................ 8-7
8.5.8 Setting the Notch Filter .................................................................................................................................................................. 8-8
8.5.9 Changing the Pacer Reject Settings ........................................................................................................................................... 8-8
8.5.10 Enabling Smart Lead Off .............................................................................................................................................................. 8-8
8.5.11 Setting the Alarm Level for ECG Lead Off Alarms ............................................................................................................... 8-8
8.5.12 Adjusting QRS Volume ................................................................................................................................................................. 8-9
8.5.13 Adjusting the Minimum QRS Detection Threshold (For Advanced ECG Algorithm Only) ................................... 8-9
8.5.14 About the Defibrillator Synchronization .............................................................................................................................8-10
8.6 About ST Monitoring ...................................................................................................................................................................................8-10
8.6.1 Switching ST Monitoring On and Off ......................................................................................................................................8-11
8.6.2 Understanding the ST Display....................................................................................................................................................8-11
8.6.3 Saving the Current ST Segment as Reference ......................................................................................................................8-12
8.6.4 Changing the Reference Segment ...........................................................................................................................................8-12
8.6.5 Deleting a Reference Segment ..................................................................................................................................................8-12
8.6.6 Changing the ST Alarm Limits ....................................................................................................................................................8-12
8.6.7 Setting the ST Alarm Delay Time ...............................................................................................................................................8-12
8.6.8 Adjusting ST Measurement Points ...........................................................................................................................................8-13
8.7 QT/QTc Interval Monitoring (For Advanced ECG Algorithm Only) .............................................................................................8-14
8.7.1 QT/QTc Monitoring Limitations .................................................................................................................................................8-15
8.7.2 Enabling QT/QTc Monitoring ......................................................................................................................................................8-15
8.7.3 Displaying QT/QTc Parameters and Waveform ....................................................................................................................8-16
8.7.4 Accessing the QT View ..................................................................................................................................................................8-16
8.7.5 Changing QT Settings ...................................................................................................................................................................8-17
8.7.6 Changing QTc Formula .................................................................................................................................................................8-18
8.8 About Arrhythmia Monitoring .................................................................................................................................................................8-18
8.8.1 Understanding the Arrhythmia Events ...................................................................................................................................8-19
8.8.2 Changing Arrhythmia Alarm Settings .....................................................................................................................................8-21
8.8.3 Changing Arrhythmia Threshold Settings .............................................................................................................................8-21
8.8.4 Setting the Extended Arrhythmia (For Advanced ECG Algorithm Only) ....................................................................8-22
8.8.5 Reviewing Arrhythmia Events ....................................................................................................................................................8-22
8.9 ECG Relearning ..............................................................................................................................................................................................8-23
8.9.1 Initiating an ECG Relearning Manually ...................................................................................................................................8-23
8.9.2 Automatic ECG Relearning ..........................................................................................................................................................8-23
8.10 12-Lead ECG Monitoring .........................................................................................................................................................................8-24