User's Manual

Cardiac Airbag Technical Manual 81
Parameters - Tachyarrhythmias
Parameter Value Range
Detection Parameters for VT Monitoring Zone
Rate (VT Monitoring) OFF; 270…(10)…600 ms
222 bpm
100…
Interval Counter: Initial
Detection
16
Interval Counter: Redetection 12
Onset 20 % (adaptive)
Stability ±24 ms (absolute)
Detection and Redetection Parameters for VF Zone
Inte OFF; 200 …(10)…400 ms
m
rval / Rate
150…300 bp
Number of X 8
Number of Y 12
Termination Detection 12 in 16
Shock Therapy
Parameter Value Range
Number of Shocks 6...(1)...8 (VF)
1
st
Shock Energy ules 20, 30 Jo
Further Shocks 30 Joules
Shock Waveform Biphasic
Confirmation ON
Polarity Normal
Sensing
Parameter Value Range
Sensitivity Standard
Enhanced T wave suppression
Enhanced VF sensitivity
Free (This feature is locked-out in the
US)
Minimum Threshold 0.5…(0.1)…2.5 mV