Until the exact cause of both ACE inhibitor- and angiotensin II receptor blocker-induced angioedema is determined, angiotensin II receptor blockers should be used with extreme caution in patients with a prior history of angioedema.

This patient's CPE resolved when intrapleural alteplase was used as an adjunct to chest tube drainage and antibiotics. Controlled trials need to be conducted to investigate fully the efficacy, dosing, and safety of intrapleural alteplase in the treatment of patients with CPE and empyema.

No abstract