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Copyright ©The Author(s) 2024.
World J Gastrointest Surg. Dec 27, 2024; 16(12): 3666-3674
Published online Dec 27, 2024. doi: 10.4240/wjgs.v16.i12.3666
Figure 1
Figure 1 PTOBF stone extraction procedure. A: Ultrasound-guided percutaneous transhepatic target bile duct puncture; B: Syringe retraction after successful puncture, retraction of bile represents a successful puncture; C: Gradual dilation of the bile duct using 8Fr to 16Fr disposable fascial dilators via guidewire; D: 14Fr protective sheaths to establish choledochoscope access; E: Placement of the choledochoscope via the guidewire; F: Choledochoscopic mesh basket stone extraction.