ii Stratos
2.1.11 | OFF (ODO).......................................................... | 69 | |
2.2 Biventricular Synchronization of the Stratos | |||
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 | 95 | ||
2.14.1 | 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 |