Lumax Family of ICDs and CRT‑Ds - BIOTRONIK USA - News

ii Lumax Family Technical Manual
2.2.3 Atrial Sensitivity Settings...........................................................71
2.2.4 Minimum Atrial Threshold.........................................................72
2.2.5 Left Ventricular Sensitivity Settings...........................................72
2.2.6 Minimum Left Ventricular Threshold.........................................73
2.2.7 Far Field Protection....................................................................73
2.2.8 Additional Sensing Parameters.................................................73
2.3 Automatic Threshold Measurement (ATM).....................................74
2.3.1 Signal Quality Check...................................................................75
2.3.2 Threshold Measurement............................................................75
2.3.3 Loss of Capture Detection..........................................................76
2.3.4 ATM in Lumax HF‐T Models.......................................................76
2.4 Ventricular Tachyarrhythmia Detection..........................................76
2.4.1 VF Classifications.......................................................................77
2.4.2 VT Interval Counters...................................................................77
2.4.3 VT Classification.........................................................................77
2.4.4 SMART Detection........................................................................78
2.4.5 Onset ..........................................................................................78
2.4.6 Stability.......................................................................................79
2.4.7 Sustained VT Timer....................................................................79
2.4.8 VT Monitoring Zone....................................................................80
2.4.9 Atrial Monitoring Zone...............................................................80
2.5 Tachyarrhythmia Redetection.........................................................80
2.5.1 VT Redetection............................................................................80
2.5.2 SMART Redetection....................................................................81
2.5.3 Forced Termination....................................................................81
2.5.4 VF Redetection............................................................................81
2.6 Tachyarrhythmia Termination.........................................................81
2.7 Tachyarrhythmia Therapy...............................................................81
2.7.1 Therapy Options..........................................................................81
2.7.2 Anti‐Tachycardia Pacing (ATP)...................................................82
2.7.3 Shock Therapy............................................................................84
2.7.4 Progressive Course of Therapy..................................................90
2.8 Bradycardia Therapy.......................................................................91
2.8.1 Bradycardia Pacing Modes.........................................................91
2.8.2 Basic Rate...................................................................................92
2.8.3 Night Rate...................................................................................92
2.8.4 Rate Hysteresis...........................................................................92