“…4,5 However, the administration of propafenone in this study deviated from the regimen recommended in clinical guidelines: all patients were treated with a single slow bolus of 70 mg (1 vial) without any additional boluses or infusions of the drug, while guidelines suggest doses of up to 2 mg/kg of body mass. 2,3 Similarly to the antazoline group, intravenous β -blocker, saline, potassium, and magnesium were administered during the cardioversion.…”