Department of Radiology, McGill University Health Centre, McGill University, Montreal, Québec, Canada; Department of Radiology, College of Medicine and Medical Sciences, Qassim University, Al Qassim, Kingdom of Saudi Arabia.
Department of Radiology, McGill University Health Centre, McGill University, Montreal, Québec, Canada; Department of Radiology, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada.
J Vasc Interv Radiol. 2021 Aug;32(8):1221-1226. doi: 10.1016/j.jvir.2021.05.001. Epub 2021 May 17.
Transhepatic duodenal stent placement may be a solution when endoscopy fails or when duodenal and biliary stents are needed simultaneously. This approach is usually not considered as an option when the duodenal stent must be deployed across the ampulla of Vater. The authors present a series of 10 patients who underwent a novel transhepatic technique to place a duodenal stent across the ampulla of Vater by establishing a wire scaffold from the liver toward the jejunum and then curving back on itself retrogradely through the duodenal tumor and out the mouth. Technical success was 90% with no associated mortality.
经皮经肝十二指肠支架置入术可以作为内镜治疗失败或同时需要放置十二指肠和胆管支架时的一种解决方案。当需要在 Vater 壶腹处放置十二指肠支架时,通常不考虑这种方法。作者介绍了一组 10 例患者,他们采用一种新的经皮经肝技术,通过从肝脏向空肠建立一个金属丝支架,并使支架向后弯曲逆行穿过十二指肠肿瘤,从口部穿出,从而在 Vater 壶腹处放置十二指肠支架。技术成功率为 90%,无相关死亡。