[Profound granulocytopenia in a patient treated with propafenon ].

A case report concerning a 75 year old female patient whose treatment of multifocal ventricular extrasystoles and a ventricular tachycardia after an acute myocardial infarction consisted of multiple drugs, one of them being the antiarrhythmic substance Propafenon, is given. The patient developed a profound, but reversible, granulocytopenia, which disappeared nine days after discontinuing of most of the drugs. With the exemption of Propafenon all of the drugs were reinstituted after the remission: The not anymore needed ones only for a few days, all others until now, without ill effect. The patient is doing fairly well one year after this episode.