Abstract
Angioedema is a clinical condition characterized by localized edema of the dermis and subcutaneous tissue, and it presents with episodes of swelling of the face, genitals or extremities, abdominal pain, and laryngeal edema which may lead to death by asphyxiation. Angioedema may be allergic; autoimmune; associated with infections; and secondary to the accumulation of bradykinin, including…