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心脏移植脑死亡供体的目标管理及心肌保护 被引量:4
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作者 陈朝辉 孟威宏 周丽娟 《中国组织工程研究》 CAS CSCD 2013年第53期9227-9232,共6页
背景:心脏移植是治疗终末期心力衰竭患者获得长期生存的有效方法。目的:探讨心脏移植脑死亡供体的管理和选择以及心肌保护作用。方法:通过数据库检索的方式对心脏移植脑死亡供体的管理和选择以及心肌细胞的保护研究进行分析。心脏移植... 背景:心脏移植是治疗终末期心力衰竭患者获得长期生存的有效方法。目的:探讨心脏移植脑死亡供体的管理和选择以及心肌保护作用。方法:通过数据库检索的方式对心脏移植脑死亡供体的管理和选择以及心肌细胞的保护研究进行分析。心脏移植的实施,需要有合格的供体器官。首先,要做好供体的管理和选择,其次,需要供体心肌保护和转运,减轻离体心脏缺血再灌注损伤。结果与结论:对于心脏移植脑死亡供体的管理,国家卫生部及相关部门制定标准和规范,使器官移植更加公开化、规范化、合法化,提高供心功能保护的效果,延长供体心脏的保存时间。心脏移植的全过程普遍应用低温停搏法,供心运输期间常用冷浸法保护心肌。随着脑死亡标准等相关规定的出台,供心保护的深入研究,边缘供体的拓宽,会使器官移植供体数量有所增加。 展开更多
关键词 器官移植 器官移植学术探讨 心脏移植 供体管理 脑死亡 心脏结构 心脏功能 冷缺血时间 感染 心肌保护 边缘
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关于发展我国器官移植的几点思考 被引量:1
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作者 宋爱珍 《中国医学伦理学》 1999年第6期31-33,共3页
随着医学科技的发展,器官移植作为拯救终末期功能衰竭危重病人生命的意义越来越重要.世界各国关于器官移植的状况各不相同.我国作为一个人口大国,有着不同于西方国家的思想文化传统.有关器官移植的法律、伦理、医学等诸多问题,至今没有... 随着医学科技的发展,器官移植作为拯救终末期功能衰竭危重病人生命的意义越来越重要.世界各国关于器官移植的状况各不相同.我国作为一个人口大国,有着不同于西方国家的思想文化传统.有关器官移植的法律、伦理、医学等诸多问题,至今没有解决好,直接影响着器官移植的发展. 展开更多
关键词 器官移植 发展现状 中国 器官管理
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Supplier pricing based on threshold cointegration in agri-supply chain
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作者 冷志杰 唐焕文 《Journal of Harbin Institute of Technology(New Series)》 EI CAS 2008年第3期369-373,共5页
Aiming atthe pricing of primary agricultural products for the large-scale suppliers and the wholesalers in agri-supply chain management, an approach for the large-scale supplier pricing is presented based on the thres... Aiming atthe pricing of primary agricultural products for the large-scale suppliers and the wholesalers in agri-supply chain management, an approach for the large-scale supplier pricing is presented based on the threshold cointegration method of wholesale prices online including the GBand-TAR modified Band-TAR model. Our empirical work shows that it is more appropriate for a large-scale supplier pricing with his wholesalers based on the threshold cointegration method than the conventional linear cointegration method in spatially separate markets in an agri-supply chain of soybean in China in short time. Firstly, the three pairs of prices in spatially separate markets are of long-run equilibrium and threshold cointegration. The forecast wst shows that the threshold cointegration approach is superior to the conventional linear cointegration approach in short time. Secondly, there are two thresholds of GBand-TAR in which the threshold parameters represent relative transaction costs. Larger thresholds or wider neutral band corresponds to the greater distance between markets. Thirdly, the estimation of M-TAR shows that the large-scale supplier is more sensitive to increase of wholesaler prices than decrease of wholesaler prices. The supplier can price on the forecast of market price by the threshold ECM including the GBand-TAR if the equilibrium error of threshold lag is not in the interval of thresholds in which there is not profitable trading opportunities for the supplier. 展开更多
关键词 threshold cointegration threshold ECM supplier pricing agri-supply chain
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Prospect of Mid-long Term Oil & Gas System Reform in China
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作者 Guo Jiaofeng 《China Oil & Gas》 CAS 2015年第2期10-15,共6页
International oil keeps low-price running after crash, and China deepens reformm domestically. Using this opportunity, China lays the same emphasis on investment and trade, on onshore and offshore transportation, give... International oil keeps low-price running after crash, and China deepens reformm domestically. Using this opportunity, China lays the same emphasis on investment and trade, on onshore and offshore transportation, gives full play to the important role of market in resource distribution, speeds up oil and gas system reform to guarantee clean, e fficienL safe and steady energy supply and long-term demand for energy. We systematically and thoroughly established legal system for oil and gas domains, reformed management system for energy domain, re&treed regulatory domain, built modern market entity and multi-level market system, and improved oil and gas pricing mechanism, etc. 展开更多
关键词 oil and gas MARKETIZATION system reform strategy energy China
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Cost-Benefit of Interface Management Improvement in Design-Manufacturing Chain
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作者 朱岩梅 《Journal of Shanghai Jiaotong university(Science)》 EI 2009年第3期380-384,共5页
Design-manufacturing chain (D-MC) is the most important link of the supply chain with the greatest possibility in cost reduction. How to strengthen the effective management of interracial relationship between design... Design-manufacturing chain (D-MC) is the most important link of the supply chain with the greatest possibility in cost reduction. How to strengthen the effective management of interracial relationship between designer and manufacturer and increase the efficency of interface management concerns the efficiency of the whole supply chain. In order to evaluate and improve the impacts of D-MC interfacial relationship, first we should construct the evaluation index system and then we should analyze the total cost and benefit of the interfacial relationship betterment, including the cost of member units in D-MC, the opportunity cost of cooperation partners, and the market returns resulted from the interfacial relationship improvement, which will advance the whole supply chain efficiency as well as enhance the management performance of D-MC. 展开更多
关键词 design-manufacturing chain (D-MC) supply chain interface management COST BENEFIT
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