目的介绍溢泪症的自制内涵管置入治疗。
Objective to introduce the therapy of epiphora symptoms with self-produced internal tube.
目的比较金属支架与塑料支架(内涵管)置入术治疗恶性胆管梗阻的临床疗效。
Objective To compare the clinical effectiveness of metal stent with plastic stent in treating malignant biliary obstruction.
观察指标：24例患者中17例患者留置自膨胀式金属支架26枚，7例患者留置塑料内涵管10枚。
Observeing Index: in the 24 patients, 26 self - expanding metallic stents were deployed in 17 patients, and 10 plastic stents were deployed hi 7 patients.
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