Typical atrial flutter (n=13) | Atypical atrial flutter (n=8) | Coarse atrial fibrillation (n=3) | |
Atrial flutter inducibility (n) | |||
Continuously present | 4 | 2 | 3 |
Induced | 3 | 3 | 0 |
Non-inducible | 6 | 3 | 0 |
Right atrial activation during atrial flutter (n) | (n=7) | (n=5) | (n=3) |
Counterclockwise | 7 | 4 | 3 |
Clockwise | 0 | 1 | 0 |
Left atrial response during atrial flutter (n) | (n=6) | (n=5) | (n=1) |
1:1 | 6 | 5 | 0 |
Atrial fibrillation | 0 | 0 | 1 |