Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. May 7, 2022; 28(17): 1860-1870
Published online May 7, 2022. doi: 10.3748/wjg.v28.i17.1860
Figure 3
Figure 3 A patient with closure of the top edge of the self-expandable metallic stent by the common bile duct wall. A: A patient with distal malignant biliary obstruction who underwent uncovered self-expandable metallic stents (USEMS) placement near the top of the biliary obstruction; B: The top edge of the SEMS was closed by the common bile duct wall (arrows). Upper bile tract dilation was observed; C: An additional USEMS was placed near the biliary hilar duct.