目前,内镜下引流被认为是对不能手术的胆总管恶性狭窄病人生存期内减轻黄疸、改善舒适度和营养状况的一种方法。常用的金属与塑料支架各有优缺点。理想的方法是在并不增加额外花费的同时也使病人的生活质量有所改善。通过对比3种不同的方法来确定最佳的方法。 病人及方法:在1991至1995年间共有101例病人进入研究。ERCP过程中一旦导引钢丝 At present, endoscopic drainage is considered to be a method of reducing jaundice, improving comfort and nutritional status during the survival period of inoperable malignant common bile duct stenoses. Commonly used metal and plastic stents have their own advantages and disadvantages. The ideal method is to improve the patient’s quality of life while not adding extra costs. Determine the best method by comparing 3 different methods. Patients and Methods: A total of 101 patients entered the study between 1991 and 1995. Once the guide wire is in the ERCP process