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Three-dimensional modeling in complex liver surgery and liver transplantation
Jian-Peng Liu1, Jan Lerut2, Zhe Yang1
1Department of Hepatobiliary and Pancreatic Surgery, Department of Liver Transplantation, Shulan (Hangzhou) Hospital, Zhejiang Shuren University School of Medicine, Hangzhou 310000, China.
Summary
Three-dimensional (3D) printing models enhance liver surgery planning by visualizing complex anatomy and predicting outcomes. These models improve surgical precision for liver resection and transplantation, potentially reducing complications.
Area of Science:
- Hepatobiliary Surgery
- Medical Imaging
- 3D Printing Technology
Background:
- Liver resection and transplantation are critical for hepatobiliary tumors but are complex due to anatomical variations.
- Surgical challenges arise from intricate vascular and biliary structures in the liver.
Purpose of the Study:
- To evaluate the utility of 3D printing models in preoperative planning for liver surgery.
- To assess the potential of 3D models in improving surgical outcomes for liver resection and transplantation.
Main Methods:
- Utilizing advanced imaging techniques to create patient-specific 3D printing models of liver anatomy.
- Employing 3D models to visualize tumors, vascular and biliary structures, and calculate liver volumes.
Main Results:
- 3D printing models clearly delineate anatomical structures and tumors.
- Models facilitate accurate calculation of liver and residual liver volumes for functional prediction.
- Preoperative planning with 3D models can potentially increase resectability rates.
Conclusions:
- 3D printing models offer significant advantages in the preoperative evaluation and surgical planning of complex liver resections and transplantations.
- These models can aid in predicting postoperative liver function and potentially reduce complications.
- Advancements in imaging suggest widespread clinical application of 3D printing in liver surgery is likely.
