[Cross-sectional study of choice of drug therapy in the acute phase of treatment in acute myocardial infarct--part 1].

Introduction: Treatment of acute myocardial infarction is undergoing changes. In the treatment of acute myocardial infarction in particular the following proved useful: thrombolysis, administration of anti-aggregating drugs, beta-blockers and inhibitors of angiotensin converting enzyme. An decisive part is played by the interval between the onset of symptoms and the beginning of hospital treatment.