Table 1 Demographic data on infants with Kora pacemaker system
Patient 1 | Patient 2 | Patient 3 | |
|---|---|---|---|
a) Demographic Data | |||
Sex | F | F | M |
GA (wks + d) | 37 + 0 | 36 + 4 | 38 + 0 |
BW (kg) | 2,8 | 3 | 2,9 |
APGAR | 7/8/9 | 8/8/8 | 7/8/9 |
Fetal HR (bpm) | 50 | 64 | 54 |
pp HR (bpm) | 55 | 60 | 52 |
pp AoVTI (cm) | 26,1 | 21,8 | 23,9 |
Age at Implant (d) | 2 | 142 | 14 |
Weight at Implant (kg) | 2,8 | 5,1 | 3,1 |
Follow Up (a) | 2,9 | 2,2 | 2,3 |
Echocardiography | unremarkable | unremarkable | unremarkable |
b.) Initial programming | |||
Model | Kora 100 SR | Kora 100 SR | Kora 250 SR |
Mode | VVIR | VVIR | VVIR |
Lower rate interval | 90 | 95 | 90 |
Intrinsic rhythm (bpm) | 50 | 69 | 58 |
Polarity | unipolar | unipolar | bipolar |
Impedance (Ω) | 341 | 510 | 900 |
R-wave (mV) | 7,9 | 7,75 | 15 |
Threshold (V/ms) | 1,5/0,5 | 1,75/0,85 | 0,75/0,35 |
Impulse (ms) | 0,5 | 0,85 | 0,35 |
Amplitude (V) | 4 | 3,5 | 3 |