Table 2.
Pacemaker Data of RV Pacing Group (N = 51).
| Pacing leads | |
|---|---|
| RV lead only | 6 (12%) |
| RA and RV leads | 45 (82%) |
| Indications | |
| Sinus node dysfunction | 16 (31%) |
| Heart block | 36 (71%) |
| Atrial arrhythmias/anti-tachycardia pacing | 4 (8%) |
| RA lead sensing threshold (mV) | 1.8 ± 0.9 |
| RA lead pacing threshold (V) | 0.9 ± 0.4 |
| RA lead impedance (ohms) | 361 ± 174 |
| RA pulse width (ms) | 0.41 + 0.05 |
| RV lead sensing threshold (mV) | 8.4 ± 5.8 |
| RV lead pacing threshold (V) | 1.2 ± 0.8 |
| RV lead impedance (ohms) | 381 ± 196 |
| RV pulse width (ms) | 0.40 ± 0.04 |
RA: Right atrium; RV right ventricle.