With bile, abscess fluid and collection fluid drained respectively, the symptoms were more or less relieved, and no severe complications occurred after interventional procedure.

置管后分别引流出胆汁、脓液或积液，引流后症状有不同改善，无严重并发症发生。

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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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Up to 47% of bears later died of liver and gallbladder tumours, a consequence of the chronic inflammation and infections caused by invasive bile collection techniques.

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