我科为胆道专科，“T”管为我科专科管道，基本所有的胆道术后患者都将带“T”管出院，因此“T”管的院外护理保护特别重要。胆道疾病手术后患者带“T”管是胆总管切开探查取石、胆肠吻合术、胆道肿瘤切除、术中胆道损伤等常规处置，除具有引流胆汁、降低胆道压力、控制胆管类疾病、促进胆道水肿消退，防止胆管切口裂开、加速切口愈合外，还可根据 T管引流胆汁的色、颜色、量了解胆道是否有感染、出血、胆汁外漏等，并能发现胆道残留结石和经T管窦道取结石。因此“T”管的院外护理保护特别重要，要严防术后T管滑脱、堵塞等并发症的发生[1]。“,”I division for biliary specialist, “T” tube for my college pipeline, basic all of the patients with biliary postoperative hospital will take the “T”tube, so the“T”tube outside the school of nursing protection is particularly important. Biliary tract disease patients after operation with“T”tube is the stones cut common bile duct exploration, gallbladder, biliary tumor resection and intestinal anastomosis biliary injury such as conventional treatment, in addition to the drainage of bile, the bile duct diseases to control and reduce biliary pressure, and promote the biliary edema subsided, prevention of bile duct incision dehiscence, accelerate the healing of incision, can also according to the amount of color, color and T tube drainage of bile to understand whether the biliary tract infection, bleeding, bile leakage, etc., and can be found in bile duct residual stones and take stones through the T tube fistula. Therefore outside of the “T” tube care protection is particularly important, carefully postoperative complications of T tube slippage, jam, etc.