Pharmacology 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 💡 Explanation In the management of pulmonary emboli, -PA (alteplase) is infused for: March 2013 ✓ Correct Answer: A. 1-3 hours