结果经皮肝胆道内外引流术与胆道内支架置入术对恶性梗阻性黄疸是一种安全、有效的治疗方法。

Results It is a safe and effective treatment of internal and external percutaneous transhepatic biliary drainage and stenting for malignant obstructive jaundice.

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经皮肝穿刺胆汁外引流和植入胆道支架内引流可有效解除黄疸，改善症状，延长病人生存期。

PTCD with biliary stenting or external drainage is an effective procedure for relieving jaundice and subsequently palliating symptoms and prolonging survival time of the patients.

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通过内镜置入胆道内支架引流是目前治疗恶性胆管梗阻的首选措施，然而内支架再梗阻却是当前困扰临床的主要问题。

Endoscopic biliary stent insertion has become the first standard palliative treatment for patients with malignant biliary obstruction, however, stent blockage is the key issue of puzzling clinic.

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