| TYPE OF AF | DEFINITION |
|---|---|
| Paroxysmal | Terminates spontaneously within 7 d |
| Persistent | Lasts longer than 7 d or is terminated pharmacologically or electrically |
| Permanent | Does not terminate, even with cardioversion attempts |
AF–atrial fibrillation.
Data from Gillis et al1 and Sanoski and Bauman.3