Angiotensin-Converting Enzyme Inhibitor Angioedema.

Angioedema from angiotensin-converting enzyme inhibitors (ACEIs) is a potential, emergent, and frightening problem that presents to the emergency department. This article focuses on angioedema caused by using ACEIs. The presentation, pathology, diagnostic testing, treatment, and patient education of angioedema are explored. This article explores using fresh frozen plasma as an initial approach to the treatment of ACEI angioedema.