Table 2.
Electrophysiological characteristics
| Electrophysiological parameter | SV-AVC (n = 8) | RV (n = 6) | P-value |
|---|---|---|---|
| Vmax (V/s) | 10.32 ± 4 | 9.45 ± 2 | 0.873 |
| Frequency (Hz) | 4.6 ± 0.3 | 2.6 ± 0.2 | <0.001 |
| APD50% (msec.) | 52.73 ± 3 | 88.63 ± 11 | 0.004 |
| APD90% (msec.) | 72.79 ± 5 | 109 ± 11 | 0.007 |
| Amplitude (mV) | 82.66 ± 4.5 | 101.67 ± 2.8 | 0.006 |
| MDP (mV) | −67 ± 2.7 | −71.5 ± 1.3 | 0.209 |
APD: action potential duration; MDP: maximal diastolic potential; Vmax: maximal upstroke velocity; SV-AVC: cells from myocardial continuity sinus venosus and AV canal; RV: right ventricle.