方法将一次性中心静脉导管在超声引导下经颈内静脉穿刺留置于上腔静脉末端，共112例。
Methods 112 cases accepted the placement of the CVCS at the end of superior vena cava by US-guided punctures through internal jugular.
方法回顾性分析65例中心静脉置管建立血管通路及其临床应用，观察置管成功率、导管留置时间、置管相关并发症等。
Methods 65 CVC procedures were performed and the rate of success of CVC, the catheters survival life, complications of catheterization were observed retrospectively.
方法回顾性分析65例中心静脉置管建立血管通路及其临床应用，观察置管成功率、导管留置时间、置管相关并发症等。
Methods 65 CVC procedures were performed and the rate of success of CVC, the catheters survival life, complications of catheterization were observed retrospectively.
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