3D-Printed Abdominal Aorta

Regulatory classification: Class 1 Medical Device

Challenges encountered in medical training

Challenges in Complex Endovascular Procedures
Vascular surgeons often face significant challenges when performing complex arterial procedures. One of the primary difficulties is visualizing and understanding the unique arterial anatomy of each patient. Traditional planning methods, such as relying on cadavers, animals, or 2D imaging, fail to provide sufficient anatomical accuracy or tactile feedback.

Selecting and Positioning Endovascular Devices
Surgeons also encounter difficulties in selecting and positioning the appropriate endovascular devices for complex cases. The morphology of arterial diseases varies greatly between patients, emphasizing the need for patient-specific anatomical models that accurately reflect these differences.

Obstacles in Surgical Training
Vascular surgery residents and medical trainees face their own set of challenges. They often lack access to realistic, hands-on training opportunities that mimic actual surgical conditions. There is a growing demand for educational tools that go beyond theory, enabling trainees to practice surgical techniques in realistic and safe environments.

Hospices Civils de Lyon

Options

Whether you require a 3D-printed pathological aorta model for training residents or for preoperative preparation for a specific patient, we offer two tailored support options:

Custom design and printing
Printing based on medical imaging


Technical specifications

Patient-specific
Medical grade LSR (Liquid Silicone Rubber)
LSR hardness: 10 to 50 Shore A

Challenges encountered in medical training

Challenges in Complex Endovascular Procedures
Vascular surgeons often face significant challenges when performing complex arterial procedures. One of the primary difficulties is visualizing and understanding the unique arterial anatomy of each patient. Traditional planning methods, such as relying on cadavers, animals, or 2D imaging, fail to provide sufficient anatomical accuracy or tactile feedback.

Selecting and Positioning Endovascular Devices
Surgeons also encounter difficulties in selecting and positioning the appropriate endovascular devices for complex cases. The morphology of arterial diseases varies greatly between patients, emphasizing the need for patient-specific anatomical models that accurately reflect these differences.

Obstacles in Surgical Training
Vascular surgery residents and medical trainees face their own set of challenges. They often lack access to realistic, hands-on training opportunities that mimic actual surgical conditions. There is a growing demand for educational tools that go beyond theory, enabling trainees to practice surgical techniques in realistic and safe environments.

Hospices Civils de Lyon

Options

Whether you require a 3D-printed pathological aorta model for training residents or for intraoperative planning to manage a specific patient, we offer two tailored support options:

Custom design and printing
Printing based on medical imaging


Technical specifications

Patient-specific
Medical grade LSR (Liquid Silicone Rubber)
LSR hardness: 25 and 50 Shore A

Our solution: a 3D-printed and patient-specific medical device

Precision Through Digital Reconstruction
To tackle the challenges of endovascular surgery, we developed a 3D-printed medical device using a digital STL file generated from the virtual 3D reconstruction of a patient’s arterial tree. This enabled the precise reproduction of the patient’s aorta, including its complex arterial pathology and exact dimensions. The device was produced in an ISO 13485-certified environment, ensuring compliance with international medical device standards.

Detailed and Realistic Anatomy
The 3D-printed abdominal aorta is a hollow, flexible, and highly manipulable model that closely replicates the arterial anatomy of a patient. It features detailed structures such as the celiac trunk, renal arteries, superior mesenteric artery, and common iliac arteries, providing surgeons with a comprehensive view of the endovascular system.

Ethical and Durable Training Solution
The aorta, produced using a patented additive manufacturing technique known as ‘Dynamic Molding,’ replicates the anatomical and mechanical properties of real tissue. It is durable, designed for repeated use without compromising performance, and can be sutured and perfused. As a humane alternative to cadavers or animals, it offers an ethical and sustainable solution for training purposes.

Tangible benefits of artificial anatomical models in surgical simulation

Enhancing Surgical Decision-Making
The 3D device played a critical role in decision-making, enabling the precise selection and positioning of the endovascular device for the patient. By accurately replicating the patient’s arterial anatomy and mechanics, it served as an invaluable tool for preoperative preparation.

Hands-On Training for Residents
In addition to its use in planning, the device provided realistic haptic feedback, giving endovascular surgery residents hands-on experience in a controlled environment. This ensured they were well-prepared for real surgeries, bridging the gap between theoretical knowledge and practical application.

Pr. Patrick Feugier - 3D-printed Abdominal aorta
Dr Feugier - Aorte Abdominale imprimée en 3D
Dr Feugier - Aorte Abdominale imprimée en 3D sur scanner
Pr. Patrick Feugier - Aorte Abdominale imprimée en 3D

Discover more use cases

Let’s talk about your projects!

Our team of silicone 3D printing specialists is ready to discuss your projects: don’t hesitate to contact us for a feasibility study, prototype development, or the manufacturing of parts in small to medium production runs.