Related Experiment Video
Updated: Jan 26, 2026

Laparoscopic Pancreatoduodenectomy With Modified Blumgart Pancreaticojejunostomy
Published on: June 17, 2018
A modified technique of single-incision laparoscopic hepaticojejunostomy for children with choledochal cysts
Di Xu1, Kunbin Tang1, Shaohua He2
1Pediatrics Surgery Department, Fujian Provincial Hospital, Fuzhou, 350001, China.
Insights
This study introduces a modified laparoscopic technique for pediatric choledochal cyst excision, improving surgical view and enabling single-incision procedures. The method achieved excellent outcomes without complications, enhancing surgical efficiency.
Area of Science:
- Pediatric surgery
- Minimally invasive surgery
- Gastrointestinal surgery
Background:
- Choledochal cysts are congenital bile duct dilatations requiring surgical intervention.
- Laparoscopic surgery offers advantages but can present challenges in visualization.
- Optimizing the surgical view is crucial for safe and effective excision in pediatric patients.
Purpose of the Study:
- To present a modified laparoscopic surgical technique for total excision of choledochal cysts in pediatric patients.
- To optimize the surgical view during the procedure.
- To evaluate the efficacy and safety of the modified technique.
Main Methods:
- A total of 48 pediatric patients with choledochal cysts (Todani types I and IVa) were included.
- The study utilized a transumbilical single-incision laparoscopic approach.
- Diagnostic imaging included ultrasound, CT, and MRCP.
Main Results:
- Total cystic excision with hepaticoenterostomy was successfully performed laparoscopically in all 48 cases.
- The modified technique resulted in an average operative time of 200 minutes and minimal blood loss (9 ml).
- No postoperative complications or abdominal effusion were reported during a 6-month follow-up.
Conclusions:
- The modified laparoscopic technique provides a stabilized surgical view, reducing reliance on assistants.
- It achieves comparable postoperative outcomes to conventional laparoscopic surgery for choledochal cyst excision.
- This approach enhances surgical efficiency and safety in pediatric patients.
Background:
To present a modified laparoscopic surgical technique that works to optimize the surgical view in laparoscopic total excision of choledochal cyst in pediatric patients.
Methods:
From June 2015 to June 2017, a total of 48 pediatric cases of choledochal cyst were admitted. Their age ranged from 15 month to 8 years (average 3.5 years). The Todani types were: type I (n = 32) and type IVa (n = 16), according to the diagnostic criteria of ultrasound, abdominal computed tomography (CT) and magnetic resonance cholangiopancreatography (MRCP).
Results:
Total cystic excision with hepaticoenterostomy was accomplished laparoscopically in 48 cases with our transumbilical single -incision method without conversion to open surgery. Average duration of operation was 200 min (range 170-240 min), average intraoperative blood loss was 9 ml (range 6-14 ml) without the need for blood transfusion. The 72-h postoperative ultrasound reported no abdominal effusion, when the intraperitoneal drainage tube was removed. There was no postoperative complication during the 6 months of follow-up.
Conclusions:
We accomplished the same postoperative outcome in laparoscopic total cyst excision with our modified method as that with conventional laparoscopic surgery. This technique allows the operator to have a stabilized surgical view without needing to rely on an assistant to hold up the liver lobe for larger operative space.
Related Concept Videos
Drug Dosing: Infants and Children
Modified Boxplots
However, the box plot does not tell the reader about outliers - values that lie far from the center of the data. We can modify the standard box and whisker plot to identify the outliers and visualize the actual spread of the data in a sample.
Initially, we calculate the adjusted...
Antiasthma Drugs: Leukotriene Modifiers
Leukotriene modifiers work through two distinct mechanisms:
Load along a Single Axis
Consider a beam of length L subjected to a varying load, which is a combination of parabolic and trapezoidal load distribution along the x-axis. In this case, it is essential to determine the resultant loads, their locations, and...
Single Pipe Systems
In a Type I problem, fluid properties (density and viscosity), pipe characteristics (including diameter, length, and surface roughness), and the flow rate or average velocity are...
Single-pass Transmembrane Proteins

