美国亚特兰大消息:抗凝治疗中常用的肝素可能为一种可使早期心肌梗塞阻塞的冠状动脉再通的安全、有效和廉价的方法。费城的一研究组报道说,在一项试验中,将肝素用于急性心肌梗塞后1小时的病人,冠状动脉再通率为78％;未见出血并发症。宾夕法尼亚州立大学内科教授Steven G Meister说,在发作后1小时有急性心肌梗塞和心电图改变的23名病人中,静脉一次大剂量推注7,500 Atlanta, United States: Heparin, commonly used in anticoagulant therapy, may be a safe, effective and inexpensive method of recanalization of the coronary artery that blocks early myocardial infarction. A Philadelphia study group reported that in one trial, heparin was used in patients who were 1 hour after acute myocardial infarction with a recanalization rate of 78% of coronary arteries; no bleeding complications were seen. Steven G Meister, a professor of medicine at Penn State University, said that among 23 patients with acute myocardial infarction and electrocardiographic changes 1 hour after the attack, a bolus of 7,500