Among 62 acute myocardial infarction (AMI) patiemts, 31. patients (M 18. F 13; age 60+4 a) received routine therapy (polarizatipn and symptomatic treatment) and mexiletine 150 mg po, tid for 4 wk.

• 急性心肌梗死患者62例,其中31例(男18例,女13例;年龄60±4a)给常规疗法加美西律口服,150mg,tid,4wk为一个疗程。