Pacing Thresholds

Impedance

Sensed Amplitude

Atrial active lead, n = 1153

At implant

0.92 ± 0.64 V

612.98 ± 169.52 Ω

3.12 ± 1.84 mV

Follow-up

0.69 ± 0.40 V

496.55 ± 123.29 Ω

3.18 ± 1.53 mV

Ventricular active lead, n = 1021

At implant

0.64 ± 0.34 V

794.16 ± 217.46 Ω

11.03 ± 5.53 mV

Follow-up

0.74 ± 0.50 V

602.53 ± 171.32 Ω

10.80 ± 3.69 mV

Ventricular passive lead, n = 712

At implant

0.43 ± 0.31 V

811.95 ± 256.28 Ω

12.24 ± 5.51 mV

Follow-up

0.66 ± 0.58 V

593.49 ± 137.16 Ω

11.21 ± 3.68 mV