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Updated: May 21, 2026
Laparoscopic Choledochal Cyst Excision and Roux-en-Y Choledochojejunostomy in Adults
Published on: February 28, 2025
Lessons and tips from the experience of pediatric robotic choledochal cyst resection
Eun Young Chang1, Young Ju Hong, Hye Kyung Chang
1Department of Pediatric Surgery, Severance Children's Hospital, Yonsei University College of Medicine, Seoul, Korea.
Insights
Robot-assisted surgery improves outcomes for pediatric choledochal cyst resection. This technique, after specific training, enhances safety and ease, overcoming challenges of traditional laparoscopy for this complex procedure.
Area of Science:
- Minimally Invasive Surgery
- Pediatric Surgery
- Surgical Robotics
Background:
- Laparoscopic surgery for pediatric choledochal cysts is complex and technically demanding.
- Minimally invasive approaches are preferred but present significant challenges.
- Robot-assisted surgery offers potential solutions to overcome laparoscopic limitations.
Purpose of the Study:
- To report on the lessons and tips learned from robot-assisted choledochal cyst resection in children.
- To evaluate the feasibility and safety of robotic surgery for this pediatric condition.
- To detail technical advancements facilitating the procedure.
Main Methods:
- Retrospective analysis of 14 children undergoing robot-assisted choledochal cyst resection (July 2008 - October 2011) using the da Vinci Robotic Surgical System.
- Data collected included clinical characteristics, operative methods, operative time, hospital stay, and complications.
- Focus on comparing early experiences with technical challenges to later successful outcomes post-training.
Main Results:
- Initial 3 cases experienced significant technical difficulties and complications.
- Following off-site robot system training, the subsequent 11 cases were completed successfully without complications.
- Key technical improvements included patient positioning, extracorporeal anastomosis, omission of intraoperative cholangiography (replaced by MRCP), enhanced porta hepatis exposure, and use of a third robotic arm for counter-traction.
Conclusions:
- Robot-assisted pediatric choledochal cyst resection techniques have evolved significantly.
- The procedure has become safer and technically easier with experience and specific training.
- This approach represents an advancement in minimally invasive treatment for pediatric choledochal cysts.
Purpose:
The laparoscopic surgery for a choledochal cyst in children is technically challenging because of its high degree of complexity despite its possibility. In an attempt to overcome this laparoscopic weakness and to facilitate the difficult steps in the minimally invasive surgery for choledochal cyst resection in children, we have performed the robot-assisted resection of the choledochal cyst. The aim of this study is to report lessons and tips obtained from our experience of the robot-assisted choledochal cyst resection in children.
Patients And Methods:
From July 2008 to October 2011, we have attempted robot-assisted resections of choledochal cyst for 14 children using the da Vinci Robotic Surgical System(®) (Intuitive Surgical, Sunnyvale, CA). We analyzed retrospectively reviewed medical records for patients' clinical characteristics, operative methods, and postoperative outcomes including operative time, hospital days, and complications.
Results:
In 3 early consecutive cases, we encountered serious technical problems and complications. However, after the operator underwent the robot system off-site training program, complete resection of the choledochal cyst and Roux-en-Y hepaticojejunostomy were performed successfully without difficulty and any complication in the 11 later consecutive cases. The important technical developments of our late-period operations include placing the patient's body above the operative table, performing the extracorporeal jejunojejunostomy through an umbilical incision, omitting the operative cholangiography with magnetic resonance cholangiopancreatography substitution, exposure of the porta hepatis by lateral retractions of the gallbladder and the falciform ligament with anchoring sutures to the abdominal wall, and using a third robotic arm for counter-traction of tissues for careful dissection.
Conclusion:
We believe that the techniques of pediatric robotic choledochal cyst resection have evolved from the previous experiences to be safer and easier.
