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Incidence of PES-induced non-sustained AF with and without 4-AP in ischemia/reperfusion + isoproterenol model of AF in atrial preparations.
| Ischemia/Reperfusion + isoproterenol | + 4-AP (10–25 µM) | + 4-AP (50 µM) | + 4-AP (100–200 µM) |
|---|---|---|---|
| 100% (5/5) | 100% (5/5) | 80% (4/5) | 40% (2/5) |
