General. Pronunciation: fur-oh-se-mide. furosemide. Trade Name(s). Lasix IM:IV:Children1–2 mg/kg/dose q 6–12 hr; Continuous infusion–0.05 mg/kg/hr IV route is preferred over IM route for parenteral administration. Rate:Administer at a rate not to exceed 4 mg/min (for doses 120 mg) in adults...