Results PTBD was successfully performed in all the patients.

结果全部病人经皮经肝穿刺胆道引流手术成功。

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Objective To evaluate the treatment value of percutaneous transhepatic biliary drainage (PTBD) in biliary disease.

目的评价经皮肝胆道引流术(PTBD)在胆系疾病中的应用价值。

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Results Serum total bilirubin decreased more than 30% in 83 patients and the efficacy rate of PTBD procedure was 94.3%(83/88).

结果83例患者血清总胆红素水平较术前降低30%以上，引流术的有效率为94.3%（83/88）。

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