Related Experiment Video
Updated: Jul 26, 2026

09:29
Technique of Subnormothermic Ex Vivo Liver Perfusion for the Storage, Assessment, and Repair of Marginal Liver Grafts
Published on: August 13, 2014
15.1K
Continuous saline irrigation during video-assisted liver transection: The 'Waterfall' technique
Vor Luvira1, Chalisa Suwanprinya1, Yodkhwan Laochuvong1
1Department of Surgery, Khon Kaen University Faculty of Medicine, Khon Kaen, Thailand.
Turkish Journal of Surgery
|December 7, 2023
Summary
A new
Area of Science:
- Minimally Invasive Surgery
- Surgical Technology
- Hepatobiliary Surgery
Background:
- Video-assisted liver transection is increasingly popular for improved outcomes.
- Current sealing devices face challenges like debris, smoke, and pneumoperitoneum loss.
- Effective sealing is crucial for successful liver resections.
Purpose of the Study:
- To introduce and describe the novel 'Waterfall' technique for liver transection.
- To address the technical limitations of current sealing devices.
- To enhance the clarity and efficiency of video-assisted liver surgery.
Main Methods:
- The 'Waterfall' technique involves continuous saline irrigation on the transection plane.
- This irrigation directly targets and clears the operative field.
- The method aims to improve tissue sealing and visualization during surgery.
Main Results:
- The 'Waterfall' technique effectively washes away tissue debris and surgical smoke.
- Continuous irrigation maintains a clear operative view.
- The technique enhances the performance of tissue sealing devices.
Conclusions:
- The 'Waterfall' technique offers a practical solution to common challenges in video-assisted liver transection.
- This method improves visualization and sealing efficacy, potentially enhancing patient outcomes.
- The technique represents an advancement in minimally invasive hepatobiliary surgery.

