Mintek Pacemaker LV-T User Manual download pdf (Page 4)

ii Stratos LV/LV-T Technical Manual

2.1.11 OFF (ODO)..........................................................69

2.2 Biventricular Synchronization of the Stratos CRT-Ps..69

2.3 Timing Functions .........................................................70

2.3.1 Basic Rate ...........................................................70

2.3.2 Rate Hysteresis ...................................................71

2.3.3 Scan Hysteresis...................................................72

2.3.4 Repetitive Hysteresis...........................................74

2.3.5 Night Mode ..........................................................75

2.3.6 Refractory Periods...............................................76

2.3.7 Atrial PMT Protection...........................................77

2.3.8 Ventricular Refractory Period ..............................78

2.3.9 AV Delay..............................................................78

2.3.10 VES Discrimination after Atrial Sensed Events...80

2.3.11 Sense Compensation ..........................................80

2.3.12 Ventricular Blanking Period .................................81

2.3.13 Safety AV Delay ..................................................81

2.4 Pacing and Sensing Functions....................................82

2.4.1 Pulse Amplitude and Pulse Width .......................82

2.4.2 Sensitivity ............................................................83

2.4.3 Lead Polarity........................................................83

2.5 Automatic Lead Check ................................................84

2.6 Antitachycardia Functions: ..........................................86

2.6.1 Upper Rate and UTR Response .........................86

2.7 Wenckebach 2:1..........................................................86

2.8 Mode Switching ...........................................................88

2.9 PMT Management.......................................................89

2.9.1 Protection ............................................................89

2.9.2 PMT Detection.....................................................90

2.10 Adjustment of the PMT Protection Window.................91

2.11 Atrial Upper Rate.........................................................92

2.12 Preventive Overdrive Pacing (Overdrive Mode) .........92

2.13 AES Detection and Pacing..........................................94

2.13.1 AES Detection .....................................................94

2.13.2 Post AES Stimulation ..........................................95

2.14 Parameters for Rate-Adaptive Pacing ........................95

2.14.1 Rate-Adaptation...................................................95

2.14.2 Sensor Gain.........................................................96

2.14.3 Automatic Sensor Gain .......................................96

2.14.4 Sensor Threshold ................................................97

2.14.5 Rate Increase ......................................................97

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