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β-肾上腺素受体拮抗剂对患有冠脉疾病的病人有多方面的好处,它可以减少心肌耗氧量,有益于心绞痛的治疗,还可明显减少心律不齐导致的死亡或心搏骤停。美国心脏病协会(AHA)和美国心脏病学会(ACC)推荐所有患左心室功能障碍的病人使用β-肾上腺素受体拮抗剂,因为它被公认为在收缩状态下对心力衰竭病人有显著疗效,还可减少各种手术期病人的病死率。
β-adrenergic receptor antagonists have many benefits in patients with coronary artery disease, it can reduce myocardial oxygen consumption, beneficial treatment of angina, but also significantly reduce the arrhythmia caused by death or cardiac arrest stop. The American Heart Association (AHA) and the American College of Cardiology (ACC) recommend that all patients with left ventricular dysfunction use β-adrenoceptor antagonists because it is generally recognized to have a significant effect on patients with heart failure in a contracted state , But also reduce the mortality of patients in various surgical patients.