Validating fatigue safety factor calculation methods for cardiovascular stents

R Marrey, B Baillargeon… - Journal of …, 2018 - asmedigitalcollection.asme.org
Evaluating risk of fatigue fractures in cardiovascular implants via nonclinical testing is
essential to provide an indication of their durability. This is generally accomplished by …

The role of biomechanical modeling in the rupture risk assessment for abdominal aortic aneurysms

G Martufi, T Christian Gasser - Journal of …, 2013 - asmedigitalcollection.asme.org
AAA disease is a serious condition and a multidisciplinary approach including biomechanics
is needed to better understand and more effectively treat this disease. A rupture risk …

Fatigue life assessment of cardiovascular balloon-expandable stents: a two-scale plasticity–damage model approach

HAFA dos Santos, F Auricchio, M Conti - Journal of the mechanical …, 2012 - Elsevier
Cardiovascular disease has become a major global health care problem in the present
decade. To tackle this problem, the use of cardiovascular stents has been considered a …

A statistically rigorous fatigue strength analysis approach applied to medical devices

W Falk - Fourth Symposium on Fatigue and Fracture …, 2019 - asmedigitalcollection.asme.org
Statistical fatigue models are often constructed in one of two ways:(1) life construction,
where fatigue life is a function of fatigue amplitude, or (2) strength construction, where …

On the importance of modeling stent procedure for predicting arterial mechanics

S Zhao, L Gu, SR Froemming - Journal of …, 2012 - asmedigitalcollection.asme.org
The stent-artery interactions have been increasingly studied using the finite element method
for better understanding of the biomechanical environment changes on the artery and its …

Biomechanical analysis of a new carbon fiber/flax/epoxy bone fracture plate shows less stress shielding compared to a standard clinical metal plate

ZS Bagheri, P Tavakkoli Avval… - Journal of …, 2014 - asmedigitalcollection.asme.org
Femur fracture at the tip of a total hip replacement (THR), commonly known as Vancouver
B1 fracture, is mainly treated using rigid metallic bone plates which may result in “stress …

Impact of calcium quantifications on stent expansions

P Dong, HG Bezerra, DL Wilson… - Journal of …, 2019 - asmedigitalcollection.asme.org
Severely calcified plaque is of great concern when planning and implementing a stenting
intervention. In this work, computational models were developed to investigate the influence …

Computational optimization study of transcatheter aortic valve leaflet design using porcine and bovine leaflets

S Travaglino, K Murdock, A Tran… - Journal of …, 2020 - asmedigitalcollection.asme.org
In this study, a Bayesian optimization (BO) based computational framework is developed to
investigate the design of transcatheter aortic valve (TAV) leaflets and to optimize leaflet …

Predicting rotation in fenestrated endovascular aneurysm repair using finite element analysis

RM Sanford, SA Crawford… - Journal of …, 2018 - asmedigitalcollection.asme.org
Fenestrated endovascular aneurysm repair (FEVAR) is a minimally invasive method of
abdominal aortic aneurysm (AAA) repair utilized in patients with complex vessel anatomies …

Quantification of material constants for a phenomenological constitutive model of porcine tricuspid valve leaflets for simulation applications

KA Khoiy, AD Pant, R Amini - Journal of …, 2018 - asmedigitalcollection.asme.org
The tricuspid valve is a one-way valve on the pulmonary side of the heart, which prevents
backflow of blood during ventricular contractions. Development of computational models of …