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21
MRI parameters
Preset parameters in the MRI program:
Preset Programs
Standard and safe program
Mode after auto-initialization:
Lead configuration, determined and set immediately after connection (auto lead check)
Parameters after auto-initialization:
Parameter
Range of values
Standard
SR DR HF
Basic rate
70 ... (10) ... 160 bpm
—
x
x
x
AV delay
110 ms
—
x
x
Pulse amplitude A/RV 4.8 V
—
x
x
x
Pulse width A/RV
1.0 ms
Pulse amplitude LV
As in permanent program
—
x
Pulse width LV
VV delay
0 ms
—
x
Parameter
Factory
settings
Standard
program
Safe program
SR DR HF
Mode
VVI
VVIR
VVI
In the AAI mode, the safe
program is also AAI.
x
Mode
DDD
DDDR
VVI
x
x
Parameter
Factory
settings
Standard
program
Safe
program
SR DR HF
Pacing polarity A/RV
Unipolar
Unipolar
Unipolar
x
x
x
Pacing polarity LV
TCUP
TCUP
TCUP
x
Sensing polarity A/RV
Unipolar
Unipolar
Unipolar
x
x
x
Sensing polarity LV
Unipolar
Unipolar
Unipolar
x
Automatic lead check
ON
ON
—
x
x
x
Parameter
Factory
settings
Standard
program
Safe
program
SR DR HF
Basic rate
60 bpm
60 bpm
70 bpm
x
x
50 bpm
x
Night program
OFF
OFF
OFF
x
x
x
Rate hysteresis
OFF
OFF
OFF
x
x
x
Upper rate
130 bpm
130 bpm
—
x
x
Dynamic AV delay
Low
Low
—
x
x
AV hysteresis
OFF
OFF
—
x
x
Sense compensation
-45 ms
-45 ms
—
x
x
AV safety delay
100 ms
100 ms
—
x
x
VV delay
0
0
0
x
LV T-wave protection
ON
ON
ON
x
Far-field protection after Vs 100 ms
100 ms
—
x
x
Far-field protection after Vp 150 ms
150 ms
—
x
x
Ventricular blanking period
after Ap
30 ms
30 ms
—
x
x
PMT protection
ON
ON
—
x
x
VA criterion
350 ms
350 ms
—
x
x
Magnet response
AUTO
AUTO
AUTO
x
x
x
Pulse amplitude A
3.0 V
3.0 V
—
x
x
Pulse amplitude RV
3.0 V
3.0 V
4.8 V
x
x
x
Pulse amplitude LV
3.0 V
3.0 V
4.8 V
x
Pulse width A
0.4 ms
0.4 ms
—
x
x
Pulse width RV
0.4 ms
0.4 ms
1.0 ms
x
x
x
Pulse width LV
0.4 ms
0.4 ms
1.0 ms
x
Sensitivity A
AUTO
AUTO
—
x
x
Sensitivity RV
AUTO
AUTO
2.5 mV
x
x
x
Sensitivity LV
AUTO
AUTO
2.5 mV
x
401303--G_GA_Eluna-I-ProMRI_mul.book Page 21 Friday, October 2, 2015 4:57 PM