综上所述，通过纤维十二指肠镜逆行胆胰管造影放置胆道内塑料支架姑息治疗晚期恶性胆道梗阻是可行的，并发症较低；即使出现并发症，经有效护理治疗均可使并发症得到缓解或消失。

    [参考文献]

    [1]Yasuhito S.Alveolar echinococcosis：Characterization of diagnostic antigen Em18 and serological evaluation of recombinant Em18[J].Journal of Clinical Microbiology，2002，40(8)：2760-2765.

    [2]Paik WH，Park YS，Hwang JH，et al. Self-expandable metallic stents in patients with advanced type Ⅲ or Ⅳ hilar cholangiocarcinoma：A percutaneous versus endoscopic approach[J].Gastrointest Endosc ......