Methods Deep vein catheterization guided by ultrasound probe with or without needle guide bracket were operated on 65 patients who underwent failure clinic catheterization.

方法超声引导下徒手穿刺经导向器穿刺对65例患者行深静脉置管术。

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Images made by ultrasound are used to guide placement of a stent, which is left in the liver to drain bile into the small intestine or a collection bag outside the body.

超声成像被用来指导支架的置入，即通过将支架留在肝脏中来将胆汁排入小肠或者排入体外的一个搜集袋中。

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