Three-Dimensional Printing of a Complex Aortic Anomaly

作者： Xiaoning Sun1,2, Kai Zhu1,2, Weijia Zhang1,2,3,4, Hongqiang Zhang1,2, Fazong Hu5, Chunsheng Wang1,2 1Department of Cardiac Surgery, Zhongshan Hospital,Fudan University, 2Shanghai Institute of Cardiovascular Disease, 3State Key Laboratory of Molecular Engineering of Polymers,Fudan University, 4Institutes of Biomedical Sciences,Fudan University, 5Meditool Shanghai Enterprise Co., Ltd.

简介：

Overview

This article presents a protocol for utilizing three-dimensional printed models in the pre-operative planning and intra-operative organization of complex vascular locations, specifically in congenital aortic anomalies.

Key Study Components

Area of Science

• Cardiac surgery
• 3D printing technology
• Vascular anomalies

Background

• Congenital aortic anomalies present significant surgical challenges.
• Understanding the anatomy is crucial for successful surgical outcomes.
• 3D printing can enhance visualization of complex structures.
• Current methods may lead to unpredictable tissue injury during surgery.

Purpose of Study

• To improve pre-operative planning for complex aortic surgeries.
• To reduce risks associated with surgical interventions.
• To facilitate better understanding of vascular anatomy through 3D models.

Methods Used

• Importing DICOM formatted images into specialized software.
• Collaboration between engineers and cardiac surgeons for data review.
• Segmentation of regions of interest using threshold adjustments.
• Model reconstruction for enhanced surgical planning.

Main Results

• 3D printed models provide a tangible representation of complex vascular structures.
• Improved identification of key anatomical features during surgery.
• Reduction in the risk of tissue injury through better pre-operative planning.
• Enhanced communication among surgical teams regarding patient-specific anatomy.

Conclusions

• 3D printing is a valuable tool in the management of congenital aortic anomalies.
• This method can significantly improve surgical outcomes.
• Future applications may extend to other complex vascular surgeries.

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