AIM:To investigate the long-term outcomes of endoscopic ultrasound-guided choledochoduodenostomy(EUS-CDS) with a fully covered self-expandable metallic stent(FCSEMS).METHODS:From April 2009 to August 2010,15 patients ...AIM:To investigate the long-term outcomes of endoscopic ultrasound-guided choledochoduodenostomy(EUS-CDS) with a fully covered self-expandable metallic stent(FCSEMS).METHODS:From April 2009 to August 2010,15 patients with distal malignant biliary obstructions who were candidates for alternative techniques for biliary decompression due to a failed endoscopic retrograde cholangiopancreatography(ERCP) were included.These 15 patients consisted of 8 men and 7 women and had a median age of 61 years(range:30-91 years).The underlying causes of the distal malignant biliary obstruction were pancreatic cancer(n = 9),ampulla of Vater cancer(n = 2),renal cell carcinoma(n = 1),advanced gastric cancer(n = 1),lymphoma(n = 1),and duodenal cancer(n = 1).RESULTS:The technical success rate of EUS-CDS with an FCSEMS was 86.7%(13/15),and functional success was achieved in 100%(13/13) of those cases.In two patients,the EUS-CDS failed because an FCSEMS with a delivery device could not be passed into the common bile duct.The mean duration of stent patency was 264 d.Early adverse events developed in three patients(3/13,23.1%),including self-limited pneumoperitoneum in two patients and cholangitis requiring stent reposition in one patient.During the follow-up period(median:186 d,range:52-388 d),distal stent migration occurred in four patients(4/13,30.8%).In 3 patients,the FCSEMS could be reinserted through the existing choledochoduodenal fistula tract.CONCLUSION:EUS-CDS with an FCSEMS is technically feasible and can lead to effective palliation of distal malignant biliary obstructions after failed ERCP.展开更多
目的评价双蘑菇头金属支架(lumen-apposing metal stent,LAMS)治疗胰腺包裹性坏死(walled-off necrosis,WON)的疗效和安全性。方法2010年12月—2020年6月间,因胰腺WON在浙江大学医学院附属杭州市第一人民医院行内镜超声引导下LAMS或塑...目的评价双蘑菇头金属支架(lumen-apposing metal stent,LAMS)治疗胰腺包裹性坏死(walled-off necrosis,WON)的疗效和安全性。方法2010年12月—2020年6月间,因胰腺WON在浙江大学医学院附属杭州市第一人民医院行内镜超声引导下LAMS或塑料支架(plastic stents,PS)引流的43例连续病例纳入本次回顾性队列研究,按所用支架类型分成LAMS组(n=16)和PS组(n=27),主要对比观察2组的操作成功率、临床成功率、手术时间、内镜下清创次数、支架留置时间和并发症发生率。结果43例均成功置入支架,2组操作成功率均为100%。LAMS组临床成功率、手术时间、内镜下清创次数、支架留置时间和并发症总体发生率分别为75.0%(12/16)、26.0(19.1,39.8)min、0.5(0,2.0)次、(41.3±28.4)d和43.7%(7/16);PS组分别为37.0%(10/27)(χ^(2)=5.795,P=0.016)、31.0(26.0,48.0)min(Z=1.221,P=0.222)、0(0,0)次(Z=2.245,P=0.025)、(176.1±99.1)d(t=5.187,P<0.001)和14.8%(4/27)(χ^(2)=8.893,P=0.064)。结论LAMS治疗胰腺WON安全有效,相比PS,LAMS具有更高的临床成功率,但需要更多次的内镜下干预。展开更多
基金Supported by The 2012 Inje University Research Grant
文摘AIM:To investigate the long-term outcomes of endoscopic ultrasound-guided choledochoduodenostomy(EUS-CDS) with a fully covered self-expandable metallic stent(FCSEMS).METHODS:From April 2009 to August 2010,15 patients with distal malignant biliary obstructions who were candidates for alternative techniques for biliary decompression due to a failed endoscopic retrograde cholangiopancreatography(ERCP) were included.These 15 patients consisted of 8 men and 7 women and had a median age of 61 years(range:30-91 years).The underlying causes of the distal malignant biliary obstruction were pancreatic cancer(n = 9),ampulla of Vater cancer(n = 2),renal cell carcinoma(n = 1),advanced gastric cancer(n = 1),lymphoma(n = 1),and duodenal cancer(n = 1).RESULTS:The technical success rate of EUS-CDS with an FCSEMS was 86.7%(13/15),and functional success was achieved in 100%(13/13) of those cases.In two patients,the EUS-CDS failed because an FCSEMS with a delivery device could not be passed into the common bile duct.The mean duration of stent patency was 264 d.Early adverse events developed in three patients(3/13,23.1%),including self-limited pneumoperitoneum in two patients and cholangitis requiring stent reposition in one patient.During the follow-up period(median:186 d,range:52-388 d),distal stent migration occurred in four patients(4/13,30.8%).In 3 patients,the FCSEMS could be reinserted through the existing choledochoduodenal fistula tract.CONCLUSION:EUS-CDS with an FCSEMS is technically feasible and can lead to effective palliation of distal malignant biliary obstructions after failed ERCP.
文摘目的评价双蘑菇头金属支架(lumen-apposing metal stent,LAMS)治疗胰腺包裹性坏死(walled-off necrosis,WON)的疗效和安全性。方法2010年12月—2020年6月间,因胰腺WON在浙江大学医学院附属杭州市第一人民医院行内镜超声引导下LAMS或塑料支架(plastic stents,PS)引流的43例连续病例纳入本次回顾性队列研究,按所用支架类型分成LAMS组(n=16)和PS组(n=27),主要对比观察2组的操作成功率、临床成功率、手术时间、内镜下清创次数、支架留置时间和并发症发生率。结果43例均成功置入支架,2组操作成功率均为100%。LAMS组临床成功率、手术时间、内镜下清创次数、支架留置时间和并发症总体发生率分别为75.0%(12/16)、26.0(19.1,39.8)min、0.5(0,2.0)次、(41.3±28.4)d和43.7%(7/16);PS组分别为37.0%(10/27)(χ^(2)=5.795,P=0.016)、31.0(26.0,48.0)min(Z=1.221,P=0.222)、0(0,0)次(Z=2.245,P=0.025)、(176.1±99.1)d(t=5.187,P<0.001)和14.8%(4/27)(χ^(2)=8.893,P=0.064)。结论LAMS治疗胰腺WON安全有效,相比PS,LAMS具有更高的临床成功率,但需要更多次的内镜下干预。