20. PROGRAMMABLE PARAMETERS
20. PROGRAMMABLE PARAMETERS
measured at 37 °C under a 500 ohm load
Legend:
Value in bold
: "as shipped" value
Underlined value: nominal value
20.1.
ANTIBRADYCARDIA PACING
Basic parameters
Values
Mode
VVI
-VVIR
Basic rate (bpm)
(1)
From 30 to 90 by steps of 5 ;
60
(± 4 %)
Maximum rate (bpm)
From 100 to 145 by steps of 5 ;
120
(± 6 %)
Rate hysteresis (%)
0
-5-10-20-35 (± 18 ms)
(1) The corresponding periods are (in ms): 2000-1714-1500-1333-1200-1091-1000-923-857-800-750-
706-667 ms.
Special features
Values
Smoothing
OFF
-Very slow-Slow-Medium-Fast
Physical activity
Very low-Low-
Medium
-High-Very high
Pacing/Sensing
Values
Ventricular sensitivity (mV)
(1)
From 0.4 to 4 by steps of 0.2 ;
0.4
(± 50 %)
Ventricular amplitude (V)
(2)
1-1.5-2-2.5-3-
3.5
-4-4.5-5-6 (± 20 %)
Ventricular pulse width (ms)
0.12-0.25-
0.35
-0.5-0.6-0.75-0.85-1 (± 10 %)
(1) Values are measured using a positive and negative triangular signal of 2/13 ms.
(2) The correlation between the programmed amplitudes, the stored amplitudes and the mid-pulse
delivered amplitudes under a 500 ohm load are given in the following table:
Programmed ampl. (V)
1
1.5
2
2.5
3
3.5
Mid-pulse delivered
ampl. (V)
0.97
1.39
1.79
2.35
2.84
3.25
Stored amplitude (V)
1.14
1.63
2.1
2.76
3.33
3.82
Programmed ampl. (V)
4
4.5
5
6
Mid-pulse delivered ampl.
(V)
3.58
4.23
4.47
5.37
Stored amplitude (V)
4.2
4.96
5.25
6.3
46
SORIN – INTENSIA VR 124 – U153A
Содержание Intensia VR 124
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