Angioneurotic edema, agranulocytosis, and fatal septicemia following captopril therapy.

Captopril, an angiotensin converting enzyme inhibitor used in the treatment of hypertension, has been associated with hematologic as well as dermatologic side effects. Two patients with captopril-induced angioneurotic edema, one of whom had fatal granulocytopenia and overwhelming polymicrobial sepsis, are presented.