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Thromboembolic diseases are currently one of the causes that endanger human health and lead to the highest mortality rate, such as myocardial infarction, cerebral thrombosis, deep vein thrombosis, cerebral embolism, pulmonary embolism, etc. In addition, thrombosis is an important pathological process involved in the pathogenesis of many diseases. 1. Anticoagulant therapy (1) Heparin: Heparin is a commonly used anticoagulant and is a highly sulfated glucosaminoglycan. Heparin is widely found in mammalian tissues, and mast cells are the main producing sites. The main sources of medicinal heparin are bovine lung and pig intestinal mucosa. Heparin used clinically is called unfraction heparin (UFH) because it is a mixture of components with different relative molecular weights. The relative molecular weight is between 33,000 and 30,000, which is also called standard heparin (SH). The drug name is heparin sodium. (2) Low molecular weight heparin: crude heparin is cracked into some fraction with relative molecular mass of 1000 ~ 12000 by chemical or enzymatic hydrolysis methods, and then purified. There are at least 10 kinds of low molecular weight heparin prepared by different manufacturers and different methods.In 2012, Li Lei's father was found to have advanced cancer. It took only half a year from diagnosis to death. Two years later, Li Lei's mother had a blood system problem and died after being hospitalized for a week. In the two years between the ages of 26 and 28, Li Lei lost two close relatives.本剧中，江北单亲妈妈玄敏珠与丈夫离异后，独自一人艰辛地抚养着儿子振宇，儿子就是她生活的重心。为了能让已上初中的儿子接受到更好的教育，敏珠决定搬家到江南。高昂的房价，沉重的教育费用负担，使她不得不加倍努力赚钱，甚至是到卡拉OK陪唱。就这样，玄敏珠开始了在江南的“追赶”生活，加入到江南妈妈们的教育狂潮中。一系列有趣的故事也随之展开…… 世事无巧不成双，敏珠家的房124. X.X.2虽然没被玄武将军选中，但总要有点襟怀不是，不能连句祝贺的话也不说，那太失礼了。On August 4, a new announcement was issued, and the payment will take 2 years to complete, but we are not satisfied. We think the first 10-month payment is more reasonable, and we will continue to protect our rights!Come on, come on, come on