A quarter of a century biomechanical rupture risk assessment of abdominal aortic aneurysms. Achievements, clinical relevance, and ongoing developments

TC Gasser, C Miller, S Polzer… - International journal for …, 2023 - Wiley Online Library
Abdominal aortic aneurysm (AAA) disease, the local enlargement of the infrarenal aorta, is a
serious condition that causes many deaths, especially in men exceeding 65 years of age …

New approaches to abdominal aortic aneurysm rupture risk assessment: engineering insights with clinical gain

TM McGloughlin, BJ Doyle - Arteriosclerosis, thrombosis, and …, 2010 - Am Heart Assoc
Abdominal aortic aneurysm (AAA) rupture remains a significant cause of death in the
developed world. Current treatment approaches rely heavily on the size of the aneurysm to …

Toward a biomechanical tool to evaluate rupture potential of abdominal aortic aneurysm: identification of a finite strain constitutive model and evaluation of its …

ML Raghavan, DA Vorp - Journal of biomechanics, 2000 - Elsevier
Knowledge of the wall stresses in an abdominal aortic aneurysm (AAA) may be helpful in
evaluating the need for surgical intervention to avoid rupture. This must be preceded by the …

[HTML][HTML] The role of geometric and biomechanical factors in abdominal aortic aneurysm rupture risk assessment

SS Raut, S Chandra, J Shum, EA Finol - Annals of biomedical engineering, 2013 - Springer
The current clinical management of abdominal aortic aneurysm (AAA) disease is based to a
great extent on measuring the aneurysm maximum diameter to decide when timely …

The biomechanical rupture risk assessment of abdominal aortic aneurysms—method and clinical relevance

TC Gasser - Biomedical Technology: Modeling, Experiments and …, 2018 - Springer
Abstract An Abdominal Aortic Aneurysm (AAA) is an enlargement of the infrarenal aorta, a
serious condition whose clinical treatment requires assessing its risk of rupture. This chapter …

Biomechanical rupture risk assessment of abdominal aortic aneurysms based on a novel probabilistic rupture risk index

S Polzer, TC Gasser - Journal of The Royal Society …, 2015 - royalsocietypublishing.org
A rupture risk assessment is critical to the clinical treatment of abdominal aortic aneurysm
(AAA) patients. The biomechanical AAA rupture risk assessment quantitatively integrates …

Analysis and computer program for rupture-risk prediction of abdominal aortic aneurysms

C Kleinstreuer, Z Li - BioMedical Engineering OnLine, 2006 - Springer
Background Ruptured abdominal aortic aneurysms (AAAs) are the 13 th leading cause of
death in the United States. While AAA rupture may occur without significant warning, its risk …

[HTML][HTML] The impact of model assumptions on results of computational mechanics in abdominal aortic aneurysm

C Reeps, M Gee, A Maier, M Gurdan… - Journal of vascular …, 2010 - Elsevier
OBJECTIVE: In principle, superiority of computational wall stress analyses compared with
the maximum diameter criterion for rupture risk evaluation of abdominal aortic aneurysm …

Impact of isotropic constitutive descriptions on the predicted peak wall stress in abdominal aortic aneurysms

V Man, S Polzer, TC Gasser, T Novotny… - Medical Engineering & …, 2018 - Elsevier
Biomechanics-based assessment of Abdominal Aortic Aneurysm (AAA) rupture risk has
gained considerable scientific and clinical momentum. However, computation of peak wall …

[HTML][HTML] Biomechanical indices are more sensitive than diameter in predicting rupture of asymptomatic abdominal aortic aneurysms

S Polzer, TC Gasser, R Vlachovský, L Kubíček… - Journal of vascular …, 2020 - Elsevier
Objective Several studies of biomechanical rupture risk assessment (BRRA) showed its
advantage over the diameter criterion in rupture risk assessment of abdominal aortic …