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Investigation of 3D Printed Bioresorbable Vascular Scaffold Crimping Behavior
Biorxiv : the Preprint Server for Biology
|November 14, 2023
Summary
Additive manufacturing enables custom 3D-printed vascular scaffolds. This study developed a fast simulation tool to predict how these bioresorbable vascular scaffolds (BVS) perform during crimping, ensuring better design and preventing failure.
Area of Science:
- Biomaterials Engineering
- Medical Device Design
- Additive Manufacturing
Background:
- Additive manufacturing (AM) provides opportunities for 3D-printed polymeric vascular scaffolds with enhanced features like customization and drug delivery.
- Bioresorbable vascular scaffolds (BVS) require crimping for minimally invasive surgery, a process that can induce significant stress and impact radial strength.
- Optimizing BVS design is crucial for maximizing benefits and ensuring successful implantation.
Conclusions:
- The simulation tool aids in the informed design of 3D-printed bioresorbable vascular scaffolds for additive manufacturing.
- This approach facilitates the integration of design optimization into the rapid manufacturing workflow.
- Understanding crimping behavior is essential for ensuring BVS integrity and predicting post-implantation performance.
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