Showing results tagged with "Cardiovascular"

Two-Year-Old's VSD Heart Patched Up with the Help of Medical 3D-Printing

Liesbeth Kemel
July 07, 2016

Two-year old British Mina Khan was born with a complex hole between her ventricles (VSD). This life-threatening congenital defect exhausted her. Pumping blood around the hole took up all her energy, leaving her breathless, unable to eat or put on weight — even her hair wouldn’t grow. Doctors feared the hole was too big to repair, especially in the tiny, delicate heart of a toddler. Even for experienced pediatric surgeons, this would be a very risky operation.

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Copying the Entire Body's Blood Flow with 3D Printing

Eirini Ieremia
June 13, 2016

In an effort to eliminate the risks for patients related to cardiovascular procedures, researchers from Duke University in North Carolina have joined the accuracy of 3D Printing technology with the power of a supercomputer. They created and tested a high-quality and realistic simulation of the human body’s blood flow.

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Visualizing Transcatheter Aortic Valve Implantation: the PCR Valve Atlas

Liesbeth Kemel
June 07, 2016

The PCR Valve Atlas is a visual atlas covering all aspects of Transcatheter Aortic Valve Implantation (TAVI). The application, an initiative of PCR, the main reference source for the cardiovascular community, targets intermediate level interventionists and surgeons as well as medical professionals planning to start a TAVI program.

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When a Complex Congenital Heart Surgery Goes Exactly to Plan

Liesbeth Kemel
May 20, 2016

3-year-old Ivy was born with a complex congenital heart disease (CHD), and diagnosed with absent pulmonary valve syndrome and Tetralogy of Fallot. When she was 6 months old, the girl underwent an operation to repair these conditions, which were causing her pulmonary arteries to dilate out of proportion and compressing her airways. The surgeon at the time carried out the LeCompte Maneuver during the repair, which involves the re-plumbing of the pulmonary arteries anterior to the aorta to relieve pressure on the patient’s lungs. A conduit was positioned between the right ventricle and the pulmonary arteries.

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Stent Struts in Sidewall Cerebral Aneurysm Can Reduce the Flow Velocity Twice

Sandrine Debecker
April 18, 2016

Stent-assisted coil embolization (SACE) is widely accepted for the endovascular treatment of wide-neck or complex cerebral aneurysms. Dr. Kenichi Kono and his team at the Showa University Fujigaoka Hospital of Kanagawa in Japan have assessed and compared the hemodynamic effect of stent struts and straightening of vessels. They tested out the effects of stent placement on reducing flow velocity in sidewall cerebral aneurysms with the goal of reducing recanalization rates. Thanks to this groundbreaking study, Dr. Kono was the Global Mimics Innovation Award winner in 2015.

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Gaining a Better Understanding of LAA Closure through 3D Printing

Sandrine Debecker
April 15, 2016

Despite careful planning, the complex dimensions of the left atrial appendage (LAA) and its variable morphology can result in procedural failure. To make their pre-operative planning even more thorough, a team of Australian physicians from the Victor Chang Cardiac Research Institute in Sydney turned to medical 3D Printing. The team created an exact replica of a patient's heart while planning a LAA closure procedure with a Boston Scientific Watchman™ device.

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Anatomy Education at its Best: Printing and Painting Replicas of Donor Hearts

Julie Maes
April 12, 2016

What do donor hearts and 3D Printing have in common? The answer to this is the University of Minnesota’s Visible Heart® Lab. Not content with simply teaching their students with 2D images, the team at the lab has moved their academic approach to a whole new level: 3D models of real human hearts. Imagine being able to train as a surgeon with a complete, tangible heart model, as opposed to learning off paper! And imagine acquiring the skills to make 3D models for any operation you might perform throughout your career? Here’s how Materialise enables the Visible Heart Lab’s unique approach to teaching, education and research.

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Medical 3D Printing - The Heart of the Matter in Cardiology

Sandrine Debecker
March 31, 2016

Interview with Werner Budts, MD, PhD - Cardiologist at University Hospitals Leuven, Belgium Prof. Werner Budts can be considered one of the primary advocates on the implementation of 3D Printing in cardiology. For quite some time, he has been turning his digital image data into printable 3D models, using his own desktop 3D printer. The Materialise team visited him to discuss his vision about Medical 3D Printing in hospitals.

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First Renal Artery Aneurysm Surgery Planned Using a 3D-Printed Model

Alex M
March 15, 2016

37-year-old Sneha Cipriano discovered she had a large renal artery aneurysm located near the back of her right kidney. This type of aneurysm is extremely rare and is usually found in young women who have had multiple pregnancies. As large aneurysms are more in danger of rupturing, and as a ruptured aneurysm can be life-threatening, it was important to repair it with a surgical graft as soon as possible. However, the position of the aneurysm on the split of the renal artery meant that operating on it with minimal risk would be quite difficult.

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Live Case at PICS-CSI Asia: Fuwai Hospital Cardiologist Uses 3D-Printed TAVI Model

Sandrine Debecker
March 02, 2016

Fuwai Hospital in Beijing is China’s largest hospital devoted exclusively to the diagnosis and treatment of cardiovascular diseases. Amongst other facilities, the hospital houses 962 beds, 19 OR’s, 11 cath labs and 2 hybrid-operation rooms. Besides, the institution is becoming the top 3D Printing center nationwide for complex cardiovascular applications. This year, Fuwai hospital will perform live cases for PICS-CSI Asia, the leading conference about congenital, structural and valvar interventions. In order to prepare for a complex Transcatheter Aortic Valve Implantation (TAVI) case, Dr. Yongjian Wu, Interventional Cardiologist and Head of Cardiology at Fuwai, relied on the expertise of Materialise and validated process.

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