Mean service times SR
For single-chamber devices the following times result when set to AAIR or VVIR, with
a basic rate of 60 bpm and a pulse width of 0.4 ms at an impedance of 500 Ω:
Amplitude
Pacing
2.5 V
100%
50%
3.0 V
100%
50%
5.0 V
100%
Mean service times DR
For dual-chamber devices, the following times result when set to DDDR with a basic
rate of 60 bpm and a pulse width of 0.4 ms at an impedance of 500 Ω:
Amplitude
Pacing
A: 2.5 V
100%
RV: 2.5 V
50%
A: 3.0 V
100%
RV: 3.0 V
50%
A: 5.0 V
100%
RV: 5.0 V
en • English
Average service time
13 years
14 years, 9 months
11 years, 3 months
13 years, 7 months
5 years, 6 months
Average service time
9 years, 4 months
11 years, 4 months
7 years, 8 months
10 years
3 years, 2 months
Mean service times HF
For triple-chamber devices of the 8 series, the following times result when set to DDDR
with a basic rate of 60 bpm, 100% biventricular pacing and a pulse width of 0.4 ms at an
impedance of 500 Ω:
Amplitude
Pacing
A: 2.5 V
10%
RV: 2.5 V
100%
LV: 2.5 V
A: 3.0 V
10 %
RV: 3.0 V
100%
LV: 3.0 V
A: 5.0 V
100%
RV: 5.0 V
LV: 5.0 V
25
Average service time
9 years, 8 months
8 years
2 years, 6 months