Ventricular pacing suppression
Parameters valid for devices in DDD-ADI or DDDR-ADIR modes:
Parameter
Range of values
Vp suppression
ON; OFF
Pacing suppression after
1 ... (1) ... 8
consecutive Vs
Pacing supported after X-out-
1; 2; 3; 4
of-8 cycles
Refractory periods
Parameter
Range of values
Refractory period
200 ... (25) ... 500 ms
Atrial refractory
AUTO
period
Atrial refractory
300 ... (25) ... 775 ms
period in the modes
AAI(R); AAT(R); DDT
AUTO PVARP
ON; OFF
PVARP
Auto PVARP OFF:
175 ... (25) ... 600 ms
PVARP after PVC
PVARP + 150 ms
(max: 600 ms) is auto-
matically programmed
Right ventricular
200 ... (25) ... 500 ms
refractory period
Left ventricular
200 ms
refractory period
Standard
SR DR HF
OFF
x
x
6
x
x
3
x
x
Standard
SR DR HF
250 ms
x
AUTO
x
x
350 ms
x
x
ON
x
x
Auto PVARP ON:
x
x
Automatically set
400 ms
x
x
250 ms
x
x
200 ms
x
Blanking periods
Parameter
Range of values
Far-field protection
100 ... (10) ... 220 ms
after Vs
Far-field protection
100 ... (10) ... 220 ms
after Vp
Ventricular blanking
30 ... (5) ... 70 ms
period after Ap
PMT protection
Parameter
Range of values
PMT protection
OFF; ON
VA criterion
250 ... (25) ... 500 ms
Pacing and Sensing
Pulse amplitude and pulse width
Parameter
Range of values
Pulse amplitude
0.2 ... (0.2) ... 6.0 ... (0.5)
A/RV/LV
... 7.5 V
Pulse width A/RV/LV
0,1 ...(0,1) ... 0.5 ... (0.25)
... 1.5 ms
Sensitivity
Parameter
Range of values
Sensitivity
AUTO; 0.5 ... (0.5) ... 7.5 mV
Sensitivity A
AUTO; 0.1 ... (0.1) ... 1.5 ... (0.5)
... 7.5 mV
RV sensitivity
AUTO; 0.5 ... (0.5) ... 7.5 mV
LV sensitivity
OFF; AUTO; 0.5 ... (0.5) ...
7.5 mV
18
Standard
SR DR HF
100 ms
x
x
150 ms
x
x
30 ms
x
x
Standard
SR DR HF
ON
x
x
350 ms
x
x
Standard
SR DR HF
3.0 V
x
x
x
0.4 ms
x
x
x
Standard
SR DR HF
AUTO
x
AUTO
x
x
AUTO
x
x
AUTO
x