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Updated: May 5, 2026
Laparoscopic Common Bile Duct Exploration in Patients with a Previous History of Biliary Tract Surgery
Published on: February 10, 2023
Immunogenic alteration in laparoscopic common bile duct exploration
Caoye Wang1, Qi Wang1, Donglin Sun2
1Department of Interventional Radiology, First People's Hospital of Changzhou, Changzhou, Jiangsu, China.
Insights
Laparoscopic common bile duct exploration with primary suture closure may reduce immunologic suppression compared to T-tube drainage. This minimally invasive approach offers potential immunologic benefits for patients with choledocholithiasis.
Area of Science:
- Gastroenterology
- Surgical Innovation
- Immunology
Background:
- The immunologic impact of laparoscopic common bile duct exploration (LCBDE) for choledocholithiasis remains unclear.
- Investigating immune responses to different LCBDE closure techniques is crucial.
Purpose of the Study:
- To compare immunologic changes following LCBDE using primary suture versus T-tube drainage.
- To evaluate inflammation and immunosuppression markers in relation to surgical technique.
Main Methods:
- A comparative study of patients undergoing LCBDE with primary suture or T-tube drainage.
- Analysis of blood samples for interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α), C-reactive protein, and leukocyte subpopulations.
- Assessment of postoperative outcomes including complications, operation time, and hospital stay.
Main Results:
- The primary suture group experienced shorter operation times and hospital stays.
- Postoperative TNF-α and lymphocyte counts were lower in the T-tube group, while C-reactive protein and IL-6 levels were higher.
- Both techniques demonstrated similar low rates of complications like conversion to open surgery and bile leakage.
Conclusions:
- Laparoscopic primary suture closure of the common bile duct may mitigate immunologic suppression.
- Minimizing surgical trauma through primary suture techniques appears to offer immunologic advantages in choledocholithiasis management.
Background:
The immunologic benefits of laparoscopic common bile duct exploration (LCBDE) for choledocholithiasis are poorly understood. The aim of the present study was to investigate immunologic changes during LCBDE using primary suture or T-tube drainage.
Methods:
Patients with choledocholithiasis undergoing laparoscopic primary suture of the common bile duct after LCBDE (primary suture group) or laparoscopic LCBDE with choledochotomy plus T-tube drainage (T-tube group) at a single center between June 2008 and June 2011 were included in the present study. Blood samples were collected 24 h preoperatively, and 24 and 72 h postoperatively to assess interleukin 6 (IL-6) and tumor necrosis factor α (TNF-α) as inflammation markers. Immunosuppression was evaluated using C-reactive protein and leukocyte subpopulations.
Results:
Patients were 60 ± 17 y old in the primary suture group (56 men and 76 women) and 54 ± 20 y old in the T-tube group (50 men and 58 women). In the primary suture group, three patients (2.3%) required open surgery and six (4.5%) developed postoperative bile leakage. In the T-tube group, two patients (1.9%) required open surgery and four (3.7%) had bile leakage. Operation time and hospital stay were shorter in the primary suture group (P < 0.05). Postoperative TNF-α and lymphocyte counts were lower, and C-reactive protein and IL-6 levels were higher in the T-tube group compared with the primary suture group (P < 0.05). No recurrences or bile duct strictures were noted during follow-up (median of 12 mo).
Conclusions:
Laparoscopic primary suture techniques appear to reduce immunologic suppression by minimizing surgical trauma in patients with choledocholithiasis.
