临床上,常需要将心肌梗塞和肺动脉栓塞进行鉴别诊断,而后者的诊断率仅为35～66%.诊断困难的原因:(1)由严重心血管疾病所引起的肺动脉栓塞,其临床症状往往被原发病所掩盖;(3)本病无典型的临床,化验,放射线,心电图特征.作者认为,为了正确诊断肺动脉栓塞,可进行谷一草转氨酶,乳酸脱氢酶及其同功 Clinically, often require the differential diagnosis of myocardial infarction and pulmonary embolism, while the latter the diagnosis rate was only 35 to 66% .Diagnosis of difficult reasons: (1) caused by severe cardiovascular disease pulmonary embolism, the clinical symptoms are often (3) The disease has no typical clinical, laboratory, radiological and electrocardiographic features.The author believes that in order to correctly diagnose pulmonary embolism, can be a Valley of the grass transaminase, lactate dehydrogenase and its function