结论在常规治疗基础上加用低分子肝素钠，能有效控制心绞痛发作，减少心肌梗死发生率。

Conclusion Low molecular weight heparin combined with routine treatment can control angina pectoris and decrease the incidence of myocardial infarction more effectively.

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目的：比较中心视网膜静脉闭塞(rvo)住院患者与无rvo住院患者的心肌梗死(MI)和脑血管意外(CVA)的发生率。

Objective To compare the incidence rates of myocardial infarction (MI) and cerebrovascular accident (CVA) in hospitalized patients with and without branch or central retinal vein occlusion (RVO).

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目的：讨论急性下壁心肌梗死患者缓慢性窦房结功能紊乱的发生率、临床意义及转归。

Objective:To discuss incidence, clinical significance and result of bradycardic dysfunction of sinoatrial node in inferior wall acute myocardial infarction(AMI).

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