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共收摘1983年该系统文献569篇,而1982年为262篇。一、高血压(HT)及冠心病(CHD): 占总数的47％。老年人急性心肌梗塞(AMI)的特点为表现不典型,无痛性占35.1％,并发症多,多伴脑循环障碍,心脏破裂占27.1％,病死率最高达35.6％。对下壁MI伴右心衰、血压低和右室大者应考虑右室MI。急性内膜下MI诊断依据为:缺血性胸痛持续30分钟以上,ST压低>1mm,深倒置T波和酶升高。钱貽简等对80例
A total of 569 systematic articles were collected in 1983, compared with 262 in 1982. First, high blood pressure (HT) and coronary heart disease (CHD): 47% of the total. Elderly patients with acute myocardial infarction (AMI) are characterized by atypia, painless accounted for 35.1%, complications and more with cerebral circulation disorders, heart rupture accounted for 27.1%, the highest case fatality rate of 35.6%. Right MI with right heart failure on the lower wall, low blood pressure and large right ventricle should be considered. The diagnosis of acute subintimal MI is based on the following: ischemic chest pain lasting more than 30 minutes, ST depression> 1mm, deep inverted T wave and elevated enzyme. Qian Yi Jane and so on 80 cases