A Simulation Tool for Virtual Stent Graft Deployment in Patient-Specific Abdominal Aortic Aneurysms

Author(s):  
S. De Bock ◽  
M. De Beule ◽  
G. De Santis ◽  
F. Vermassen ◽  
P. Segers ◽  
...  

An Abdominal Aortic Aneurysm (AAA) is a pathological dilatation of the aorta, commonly involving the region between the renal arteries and the aortic bifurcation, with a high degree of mortality. Endovascular repair of AAA has proven to be a valid alternative for the conventional open repair, with clear benefits in terms of length of hospital stay, reduced operational mortality and less trauma [1]. However, stent grafts are still associated with various problems and failings, which may lead to AAA rupture or rise the need for an additional open surgery.

2018 ◽  
Vol 67 (1) ◽  
pp. 113-118 ◽  
Author(s):  
Pablo Marques De Marino ◽  
Isaac Martinez Lopez ◽  
Ferran Pla Sanchez ◽  
Iñaki Cernuda Artero ◽  
Maday Cabrero Fernandez ◽  
...  

Author(s):  
Victoria Yeh ◽  
Allen Chiou ◽  
Charles A. Taylor ◽  
Christopher K. Zarins ◽  
C. Alberto Figueroa

Aortic endografts are a popular alternative to open surgery as a treatment for abdominal aortic aneurysms (AAA) [1]. However, device migration often occurs if the endograft is inadequately fixed. This is due, among other factors, to the time-varying loads exerted by pulsatile flow and pressure in the aorta. Improper fixation may lead to adverse clinical events such as endoleaks and ruptures.


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