Retrospective Study
Copyright ©The Author(s) 2025.
World J Gastrointest Surg. Jul 27, 2025; 17(7): 106712
Published online Jul 27, 2025. doi: 10.4240/wjgs.v17.i7.106712
Figure 1
Figure 1 Comparison of images showing the ice breaking sign and no ice breaking sign. A: An ice-breaking sign, characterized by narrowing of the bile duct; B: No ice-breaking sign, with no significant change in bile duct diameter. Orange arrow: The location of the stone.
Figure 2
Figure 2 Patient flowchart.