Phase IVa | Phase IVb | |
Lower rate (ppm) | 72 (8) | 73 (6) |
Upper rate (ppm) | 145 (10) | 145 (10) |
AV delay (ms) (atrial sensing) | 141 (13) | 141 (13) |
AV delay (ms) (atrial pacing) | 192 (9) | 192 (9) |
PVARP (ms) | 2342-150 | 2342-150 |
PV atrial blanking (ms) | 2032-150 | 2032-150 |
Atrial sensitivity (mV) | 0.9 (0.2) | 0.9 (0.2) |
Pulse duration (ms) | 0.492-150 | 0.492-150 |
Bipolar atrial pacing threshold at the pulse width above (V) | 1.1 (0.2) | 1.3 (0.3) |
↵2-150 All 22 patients had the same value so the standard deviation equals 0.
AV, atrioventricular; ppm, paced beats/min; PV, postventricular; PVAR, postventricular atrial refractory period.