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Updated: Jun 12, 2025

Laparoscopic Common Bile Duct Exploration in Patients with a Previous History of Biliary Tract Surgery
Published on: February 10, 2023
Conquering the common bile duct: outcomes in minimally invasive transcystic common bile duct exploration versus ERCP
Jana DeJesus1, Keenan Horani2, Kush Brahmbhatt2
1Department of Surgery, The University of Texas Medical Branch, 301 University Blvd, Galveston, TX, 77555-1172, USA.
Introduction:
Given the increasing interest for surgeons to reclaim the common bile duct in managing choledocholithiasis, there is a growing movement to perform common bile duct exploration (CBDE). Advantages of concomitant CBDE with cholecystectomy include fewer anesthetic events and decreased length of stay. As there is a paucity of literature evaluating the use of the robotic platform for CBDE, our study aims to compare intraoperative and post-operative outcomes between robotic-assisted one-stage and two-stage management of choledocholithiasis.
Methods:
A retrospective chart review was performed from May 1, 2022 to December 31, 2023, identifying patients with choledocholithiasis who underwent robot-assisted laparoscopic cholecystectomy and transcystic CBDE with choledochoscopy (one-stage management). Preoperative, intraoperative, and post-operative variables were compared to a control group of subjects with choledocholithiasis who underwent laparoscopic cholecystectomy with pre- or post-operative ERCP (two-stage management). Statistical analysis was performed using Chi-squared, Fisher's exact, Student's T, or Mann-Whitney test.
Results:
Fifty-three subjects who underwent one-stage management and 101 subjects who underwent two-stage management met inclusion criteria. Groups had similar demographics and medical history. Time to CBD clearance (45.2 h vs 47.0 h, p = .036), total length of stay (3.9 days vs 5.1 days, p = .007), fluoroscopy time (70.3 s vs 151.4 s, p < .001), and estimated radiation dose (23.0 mSv vs 40.3 mSv, p = .002) were significantly lower in the one-stage group compared to two-stage. Clearance rates, complication rates, and 30-day readmission rates were similar for both groups. Total length of stay and radiation exposure remained significantly lower on subanalysis comparing one-stage management to two-stage management with ERCP either before or after cholecystectomy.
Conclusion:
Robotic-assisted laparoscopic cholecystectomy with transcystic common bile duct exploration via choledochoscopy is a safe and feasible option in the management of choledocholithiasis. It offers a shorter time to duct clearance, shorter length of stay, and less radiation exposure when compared to two-stage management.
