ECS-451 DDD

Implantable dual-chamber pacemaker DDD with telemetry

Parameters & values

Mode	DDD,VVI,DVI,DOO,VOO,DAD
Rate	30, 35, 40, 45, 50, 55, 60, 65, 70, 75,80, 85, 90, 95, 100,105, 110, 115, 120,125, 130, 135,140, 145, 150 ppm
Pulse amplitude: Atrium	0.5; 1.0; 1.5; 2.0; 2.5; 3.0; 3.5; 4.0; 4.5; 5.0; 5.5; 6.0; 6.5; 7.0; 7.5 V
Ventricle	0.5; 1.0; 1.5; 2.0; 2.5; 3.0; 3.5; 4.0; 4.5; 5.0; 5.5; 6.0; 6.5; 7.0; 7.5 V
Pulse width: Atrium	0.25; 0.5; 0.75; 1.0 ms
Ventricle	0.25; 0.5; 0.75; 1.0 ms
Sensitivity: Atrium	0.6; 0.9; 1.3; 1.9; 2.4; 3.5; 5.0; 7.5 mV
Ventricle	0.9; 1.3; 1.9; 2.7; 3.5; 5.0; 7.0; 11.0 mV
Refractory period: Atrium	250, 312, 437, ∞ (asynchronous mode)
Ventricle	250, 312, 437, ∞ (asynchronous mode)
A-V delay	0, 62, 125, 187 ms
Hysteresis	0, 125, 250, 375 ms
Magnet rate	100 ppm
VARIO stimulation threshold test	ON / OFF
Replacement indication	magnet rate decrease down to 80 ppm
Expected service life	7 years (100% pacing at standard program)
Nominal service life	up to 10 years (depending on patient’s needs and mode of operation)
Lead polarity: pacing/sensing	unipolar / unipolar
Lead connection	IS–1 UNI
Dimensions	60×47×10 mm
Mass	not over 45 g
Telemetry	measurement of parameters

Standard program

	ATRIUM	VENTRICLE
Rate	60 ppm	60 ppm
Pulse amplitude	4 V	4 V
Pulse width	0.5 ms	0.5 ms
Sensitivity	0.9 mV	5 mV
Refractory period	312 ms	312 ms
Hysteresis	0 ms	125 ms
VARIO test	OFF	OFF
Lead polarity	uni /uni	uni /uni

SHIPPED SETTINGS the pacemaker is delivered with preset DDD-mode

All data at 37 °C, 510 Ohms