Pharmacology General 7c0fe204 In the management of pulmonary emboli, -PA (alteplase) is infused for: March 2013 A 1-3 hours B 4-6 hours C 7-9 hours D 10-12 hours High-Yield Explanation Ans. A i.e. 1-3 hours Dose and time for infusion of Alteplase for Pulmonary embolism is 100 mg over 2 hours.