Numerical simulation of flow-diverting stent: comparison between branches in bifurcation brain aneurysm

Y Boite, T Suaiden Klein… - … and Modeling in …, 2023 - Springer
The usage of flow-diverting stents in the treatment of intracranial aneurysms is widespread
due to their high success and low complication rates. However, their use is still not officially …

Towards predicting patient-specific flow-diverter treatment outcomes for bifurcation aneurysms: from implantation rehearsal to virtual angiograms

TW Peach, K Spranger, Y Ventikos - Annals of Biomedical Engineering, 2016 - Springer
Despite accounting for the majority of all cerebral aneurysm cases, bifurcation aneurysms
present many challenges to standard endovascular treatment techniques. This study …

Virtual flow-diverter treatment planning: the effect of device placement on bifurcation aneurysm haemodynamics

T Peach, K Spranger… - Proceedings of the …, 2017 - journals.sagepub.com
Bifurcation aneurysms account for a large fraction of cerebral aneurysms and often present
morphologies that render traditional endovascular treatments, such as coiling, challenging …

The hemodynamics of aneurysms treated with flow-diverting stents considering both stent and aneurysm/artery geometries

PR Cillo-Velasco, RD Luciano, ME Kelly, L Peeling… - Applied Sciences, 2020 - mdpi.com
Flow diverting stents are deployed to reduce the blood flow into the aneurysm, which would
thereby induce thrombosis in the aneurysm sac; the stents prevent its rupture. The present …

Towards optimal flow diverter porosity for the treatment of intracranial aneurysm

Y Zhang, Y Wang, E Kao, L Flórez-Valencia… - Journal of …, 2019 - Elsevier
Purpose Low-porosity endovascular stents, known as flow diverters (FDs), have been
proposed as an effective and minimally invasive treatment for sidewall intracranial …

Computer modeling of deployment and mechanical expansion of neurovascular flow diverter in patient-specific intracranial aneurysms

D Ma, GF Dargush, SK Natarajan, EI Levy… - Journal of …, 2012 - Elsevier
Flow diverter (FD) is an emerging neurovascular device based on self-expandable braided
stent for treating intracranial aneurysms. Variability in FD outcome has underscored a need …

The adverse effects of flow-diverter stent-like devices on the flow pattern of saccular intracranial aneurysm models: computational fluid dynamics study

T Hassan, YM Ahmed, AA Hassan - Acta neurochirurgica, 2011 - Springer
Background Stent deployment across the aneurysmal neck has been established as one of
the endovascular methods to treat intracranial aneurysms with or without coils. Objective …

CFD to Quantify Idealized Intra-Aneurysmal Blood Flow in Response to Regular and Flow Diverter Stent Treatment

AF Sanches, S Shit, Y Özpeynirci, T Liebig - Fluids, 2022 - mdpi.com
Cerebral aneurysms are pathological dilatations of the vessels supplying the brain. They
carry a certain risk of rupture, which in turn, results in a high risk of mortality and morbidity …

Hemodynamics at the ostium of cerebral aneurysms with relation to post-treatment changes by a virtual flow diverter: a computational fluid dynamics study

C Karmonik, G Chintalapani, T Redel… - 2013 35th Annual …, 2013 - ieeexplore.ieee.org
Computational fluid dynamics (CFD) techniques have been refined for modeling the
hemodynamics in cerebral aneurysms. Recent interest has focused on understanding …

An automatic CFD-based flow diverter optimization principle for patient-specific intracranial aneurysms

G Janiga, L Daróczy, P Berg, D Thévenin, M Skalej… - Journal of …, 2015 - Elsevier
The optimal treatment of intracranial aneurysms using flow diverting devices is a
fundamental issue for neuroradiologists as well as neurosurgeons. Due to highly irregular …