User Manual Part 3

A-2
PROGRAMMABLE OPTIONS
Table A-4. Detection parameters for 1-zone, 2-zone, and 3-zone congurations (continued)
Parameter VT-1 Z one VT Zone VF Z on e Nominal
Initial Duration
b
(sec) 2 zones
––
1.0, 1.5, ..., 5.0, 6.0,
7.0, ..., 15.0, 20.0,
25.0, 30.0
1.0, 1.5, ..., 5.0, 6.0,
7.0, ..., 15.0
2.5 (Tolerance ± 1
cardiac cycle) for VT
Zone
1.0 (Tolerance ± 1
cardiac cycle) for VF
Zone
Initial Duration
b
(sec) 1 zone
–– ––
1.0, 1.5, ..., 5.0, 6.0,
7.0, ..., 15.0
1.0 (Tolerance ± 1
cardiac cycle)
Redetection
Duration
b
(sec) 3
zones
1.0, 1.5, ..., 5.0, 6.0,
7.0, ..., 15.0
1.0, 1.5, ..., 5.0, 6.0,
7.0, ..., 15.0
1.0
(nonprogrammable)
1.0 (Tolerance ± 1
cardiac cycle) for all
zones
Redetection
Duration
b
(sec) 2
zones
––
1.0, 1.5, ..., 5.0, 6.0,
7.0, ..., 15.0
1.0
(nonprogrammable)
1.0 (Tolerance ± 1
cardiac cycle) for all
zones
Redetection
Duration
b
(sec) 1
zone
–– ––
1.0
(nonprogrammable)
1.0 (Tolerance ± 1
cardiac cycle)
Post-shock
Duration
b
(sec) 3
zones
1.0, 1.5, ..., 5.0, 6.0,
7.0, ..., 15.0, 20.0,
25.0, ..., 60.0
1.0, 1.5, ..., 5.0, 6.0,
7.0, ..., 15.0, 20.0,
25.0, 30.0
1.0
(nonprogrammable)
1.0 (Tolerance ± 1
cardiac cycle) for all
zones
Post-shock
Duration
b
(sec) 2
zones
––
1.0, 1.5, ..., 5.0, 6.0,
7.0, ..., 15.0, 20.0,
25.0, 30.0
1.0
(nonprogrammable)
1.0 (Tolerance ± 1
cardiac cycle) for all
zones
Post-shock
Duration
b
(sec) 1
zone
–– ––
1.0
(nonprogrammable)
1.0 (Tolerance ± 1
cardiac cycle)
a. The Rate difference between each tachy zone must be at least 20 bpm. The lowest Tachy Rate Threshold must be 5 bpm
higher than the Maximum Tracking Rate, Maximum Sensor Rate, and the Maximum Pacing Rate; and the lowest Tachy Rate
Threshold must be 15 bpm higher than the Lower Rate Limit.
b. The Duration in a zone must be equal to or greater than the Duration in the next highest zone.
Table A-5. Ventricular Detection Enhancement Typ e for 2-zon e an d 3-zone congurations
Parameter Programmable Values Nominal
Detection Enhancement Type
Off, Rhythm ID, Ons et/Stability Onset/Stability
Table A-6. Onset/Stability detec tio n enh ancement parameters for 2-zone and 3-zone congurations
Parameter VT-1 Z one VT Zone VF Z on e Nominal
V Rate > A Rate 3
zones
Off, On
–– ––
On
V Rate > A Rate 2
zones
––
Off, On
––
On
- DRAFT -