作者对入院48小时内确诊为非出血性脑血管意外患者试用皮下注射肝素预防急性中风后深静栓形成(血性脑脊液、舒张压>120毫米汞柱或查视网膜属3～4度高血压、活动性消化溃疡、蛛网膜下腔出血史、碘过敏或甲亢、甲状腺肿,出血素质及近期心肌梗塞患者除外),收到一定效果。 The authors tested subcutaneous injection of heparin in patients diagnosed with non-hemorrhagic cerebrovascular accidents within 48 hours of admission to prevent the formation of deep venous thrombosis after acute stroke (bloody cerebrospinal fluid, diastolic blood pressure> 120 mmHg or retinal 3 to 4 degrees hypertension, Sexual peptic ulcer, history of subarachnoid hemorrhage, iodine hypersensitivity or hyperthyroidism, goiter, bleeding quality and recent myocardial infarction except), received a certain effect.