Clinical reference
Antiarrhythmic · Class Ic antiarrhythmic · Cardiology, Electrophysiology, Pediatrics
Class IC antiarrhythmic for supraventricular tachyarrhythmias unresponsive to conventional therapies. Neonatal dosing (NeoFax): start 2 mg/kg per dose PO every 12 hours and titrate based on response and trough levels (200–800 ng/mL) to a maximum of 4 mg/kg per dose every 12 hours; avoid use in structurally abnormal hearts and monitor ECG closely for proar…