Long term results following right atrial isthmus ablation in the 24 patients
| Typical atrial flutter (n=13) | Atypical atrial flutter (n=8) | Coarse atrial fibrillation (n=3) | |
| Atrial flutter ablation | |||
| Success | 11 | 7 | |
| Partial success | 1 | 1 | |
| Failure | 1 | 0 | 3 |
| Duration of follow up (months) | 8–21 | 6–26 | 6–10 |
| Atrial flutter recurrences | 3 | 1 | |
| Atrial fibrillation recurrences | |||
| Well controlled | 11 | 4 | 0 |
| Not controlled | 2 | 4 | 3 |