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中心静脉穿刺置管是在临床特别是在重症医学领域广泛应用的一种实用技术。目前在国内主要是经皮穿刺置入短期导管(Seldinger法)。这种置管方法操作简便,实用性强,但是有一个明显的缺陷,也就是安置时间短,容易发生导管相关感染特别是血流感染。笔者所在的ICU拥有20张病床,短期导
Central venous catheterization is a practical technique widely used clinically, especially in the field of critical care. Currently in the country mainly by the short-term percutaneous catheterization (Seldinger method). This catheterization method is simple, practical, but there is a clear flaw, that is, the placement time is short, prone to catheter-related infections, especially bloodstream infections. ICU where the author has 20 beds, short guide