User's Manual
Table Of Contents
- 1. General description
- 2. Indications
- 3. Contraindications
- 4. Warnings and precautions
- 5. Adverse events
- 6. Clinical studies
- 7. Patient selection and treatment
- 8. Patient counselling information
- 9. Declaration of conformity
- 10. Physician guidelines
- 11. Patient information
- 12. How supplied
- 13. Device description
- 14. Implant procedure
- 14.1. Necessary equipment
- 14.2. Packaging
- 14.3. Optional equipment
- 14.4. Before opening the package
- 14.5. Prior to implantation
- 14.6. Device placement
- 14.7. Choosing the type of lead
- 14.8. Shock configuration (+ -> -)
- 14.9. Measurement of thresholds at implant
- 14.10. Lead connection
- 14.11. Device implantation
- 14.12. Tests and programming
- 15. Special modes
- 16. Main functions
- 17. Patient follow-up
- 18. Physical characteristics
- 19. Electrical characteristics
- 20. Programmable parameters
- 21. Non programmable parameters
- 22. Limited warranty
- 23. Patents
- 24. Explanation of symbols
20. PROGRAMMABLE PARAMETERS
20.2. VENTRICULAR TACHYARRHYTHMIA DETECTION
Therapy zones Values
Slow VT detection zone Slow VT ON-Slow VT OFF
VT detection zone VT ON-VT OFF
Fast VT / VF detection zone Fast VT+VF ON-VF ON
Slow VT rate (lower limit) (ppm) From 100 to 200 by steps of 5 ; 190
VT rate (lower limit) (ppm) 130-135-140-145-150-155-160-165-170-175-180-185-190-
195-200-210-220-230
VF rate (lower limit) (ppm) 150-155-160-165-170-175-180-185-190-195-200-210-220-
230-240
Fast VT rate (upper limit) (ppm) 155-160-165-170-175-180-185-190-195-200-210-220-230-
240-255
Slow VT persistence (cycles) 4-6-8-12-16-20-30-50-100-200
VT persistence (cycles) 4-6-8-12-16-20-30-50-100-200
VF persistence (cycles) From 4 to 20 by steps of 1 ; 6
Detection criteria Values
Slow VT and VT detection criteria Rate Only-Stability-Stability+-Stability/Acc-Stability+/Acc
Fast VT detection criteria Rate+Stability-Rate Only
Majority: (X/Y), Y (cycles) 8-12-16
Majority: (X/Y), X (%) 65-70-75-80-90-95-100
Window of RR stability for Slow VT
and VT (ms)
30-45-65-80-95-110-125
Window of RR stability for fast VT
(ms)
30-45-65
Acceleration (%) 6-13-19-25-31-38-44-50
Long cycle persistence extension
(cycles)
From 0 to 16 by steps of 1 ; 10
Long cycle gap (ms) 15-30-45-65-80-95-110-125-140-155-170-190-205
SORIN – PLATINIUM VR – U461A
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