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