术前行食管钡餐造影，了解病变段的长度及所用金属内支架的长度。在透视下进行内支架置放术。
It is necessary to take esophageal barium meal to find the length of lesion and metallic stent.
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.
方法对31例SSS的超声表现及4例内支架置放术后的超声随访结果进行回顾性分析。
Methods Ultrasonographic appearances of SSS in 31 patients and stent placement in 4 patients were analyzed retrospectively.
本次文献回顾发现，术前内视镜逆行性胰胆摄影支架置放术并不能改善胰胆系统恶性肿瘤病人的并发症和死亡率。
The review found that pre-surgical biliary stenting via ERCP did not improve the morbidity and mortality in patients with pancreatico-biliary malignancy.
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.
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.
方法单侧肾动脉狭窄性高血压患者42例，分别行肾动脉球囊扩张术、支架置放术或血管重建术。
Methods 42 patients with unilateral renal artery stenosis were followed-up for 2 years in this study.
方法单侧肾动脉狭窄性高血压患者42例，分别行肾动脉球囊扩张术、支架置放术或血管重建术。
Methods 42 patients with unilateral renal artery stenosis were followed-up for 2 years in this study.
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