结論：不完全支架置放(incomplete stent apposition)在发生非常晚期支架内血栓支架的病患出现比 例较高，暗示了它可能扮演发病过程的一个重要角色。
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目的严格掌握食管内支架置放适应证，提高金属支架的放置效果。
Objective to further control the indications and to improve the effect of intra-esophageal metallic stents.
目的探讨胆道支架置放结合动脉化疗栓塞治疗恶性梗阻性黄疸的疗效。
Purpose To evaluate the effect of combined modality therapy including biliary stents and transcatheter arterial chemo embolization (TACE) in management of malignant biliary obstruction.
手术组先置放下腔静脉滤器，然后行患肢取栓、球囊扩张、支架置放治疗。
The patients in the surgical group received thrombectomy, balloon venoplasty, and stent placement after placement of inferior vena cava filters.
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