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Without using RF telemetry:
Amplitude
Impedance [Ω]
1.5 V
500
1000
2.5 V
500
1000
3.0 V
500
1000
3.5 V
500
1000
5.0 V
500
1000
Mean service times DR(-T)
For dual-chamber devices, the following times (in years) result:
Using RF telemetry:
Amplitude
Impedance [Ω]
1.5 V
500
1000
2.5 V
500
1000
3.0 V
500
1000
3.5 V
500
1000
5.0 V
500
1000
en • English
Pacing
10 %
50 %
100 %
>15
>15
>15
>15
>15
>15
>15
>15
13.3
>15
>15
>15
>15
14.2
11.2
>15
>15
14.1
14.9
12.9
10.1
>15
>15
12.9
11.3
9.1
6.2
14.5
12.5
9.4
Pacing
10 %
50 %
100 %
12.7
12.3
11.4
12.9
12.8
12.2
11.8
11.0
8.9
12.4
11.9
10.4
11.0
9.9
7.9
11.9
11.2
9.7
10.5
9.3
7.1
11.6
10.7
8.9
7.5
5.8
3.8
9.3
7.8
5.5
Without using RF telemetry:
Amplitude
Impedance [Ω]
1.5 V
500
1000
2.5 V
500
1000
3.0 V
500
1000
3.5 V
500
1000
5.0 V
500
1000
Mean service times HF-T
For triple-chamber devices, the following times (in years) result:
Using RF telemetry:
Pulse width: 0.4 ms
Pacing
Amplitude:
atrial + biventric-
ular 100%
A: 2.5 V
0%
RV: 2.5 V
30 %
LV: 3.5 V
50 %
100 %
A: 2.5 V
0%
RV: 2.5 V
30 %
LV: 2.5 V
50 %
100 %
25
Pacing
10 %
50 %
100 %
>15
14.8
13.0
>15
>15
14.7
13.6
12.1
9.4
>15
14.1
12.0
12.1
10.2
7.9
14.2
12.7
10.1
11.1
9.3
7.1
13.4
11.7
8.9
7.8
5.8
3.8
10.7
8.7
5.9
Impedance:
A+RV+LV:
A+RV: 500 Ω
A+RV+LV:
500 Ω
LV: 800 Ω
1000 Ω
7.8
8.4
9.3
7.5
8.1
9.1
7.3
7.9
8.9
6.9
7.5
8.6
8.9
9.4
10.3
8.6
9.0
9.9
8.3
8.8
9.8
7.8
8.2
9.3
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