Atrial fibrillation (AF) behaviour and isoprenaline effect during class 1C drug treatment
| AF onset | Isoprenaline | AF termination | |
|---|---|---|---|
| MFF HRA (ms) | 269 (49) | 223 (43) | 279 (46)3-150 |
| MFF CS (ms) | 274 (49) | 228 (41) | 282 (48)3-150 |
| RR (ms) | 509 (92)3-150 | 347 (55) | 515 (79)3-150 |
↵3-150 p < 0.05 v isoprenaline.
CS, coronary sinus; HRA, high right atrium; MFF, mean FF interval; RR, mean RR interval.