Biomechanics of abdominal aortic aneurysm

DA Vorp - Journal of biomechanics, 2007 - Elsevier
Abdominal aortic aneurysm (AAA) is a condition whereby the terminal aorta permanently
dilates to dangerous proportions, risking rupture. The biomechanics of AAA has been …

The biomechanics of arterial aneurysms

JC Lasheras - Annu. Rev. Fluid Mech., 2007 - annualreviews.org
The formation of an arterial aneurysm is believed to be a multifactorial and predominantly
degenerative process, resulting from a complex interplay between biological processes in …

Quantification of hemodynamics in abdominal aortic aneurysms during rest and exercise using magnetic resonance imaging and computational fluid dynamics

AS Les, SC Shadden, CA Figueroa, JM Park… - Annals of biomedical …, 2010 - Springer
Abdominal aortic aneurysms (AAAs) affect 5–7% of older Americans. We hypothesize that
exercise may slow AAA growth by decreasing inflammatory burden, peripheral resistance …

Biomechanical investigation of disturbed hemodynamics-induced tissue degeneration in abdominal aortic aneurysms using computational and experimental …

HE Salman, B Ramazanli, MM Yavuz… - … in bioengineering and …, 2019 - frontiersin.org
Abdominal aortic aneurysm (AAA) is the dilatation of the aorta beyond 50% of the normal
vessel diameter. It is reported that 4–8% of men and 0.5–1% of women above 50 years of …

The effect of asymmetry in abdominal aortic aneurysms under physiologically realistic pulsatile flow conditions

EA Finol, K Keyhani, CH Amon - J. Biomech. Eng., 2003 - asmedigitalcollection.asme.org
In the abdominal segment of the human aorta under a patient's average resting conditions,
pulsatile blood flow exhibits complex laminar patterns with secondary flows induced by …

Evolution of the wall shear stresses during the progressive enlargement of symmetric abdominal aortic aneurysms

AV Salsac, SR Sparks, JM Chomaz… - Journal of Fluid …, 2006 - cambridge.org
The changes in the evolution of the spatial and temporal distribution of the wall shear
stresses (WSS) and gradients of wall shear stresses (GWSS) at different stages of the …

Model studies of the flow in abdominal aortic aneurysms during resting and exercise conditions

CJ Egelhoff, RS Budwig, DF Elger, TA Khraishi… - Journal of …, 1999 - Elsevier
Pulsatile flow in abdominal aortic aneurysm (AAA) models has been examined in order to
understand the hemodynamics that may contribute to growth of an AAA. The model studies …

Pathogenesis of abdominal aortic aneurysms—cellular and biochemical mechanisms

A Wills, MM Thompson, M Crowther, RD Sayers… - European Journal of …, 1996 - Elsevier
Despite advances in the treatment of abdominal aortic aneurysms (AAAs), the pathogenesis
of aneurysmal disease remains obscure. Aneurysm screening programmes have …

Fluid‐structure interaction in abdominal aortic aneurysm: effect of modeling techniques

S Lin, X Han, Y Bi, S Ju, L Gu - BioMed research international, 2017 - Wiley Online Library
In this work, the impact of modeling techniques on predicting the mechanical behaviors of
abdominal aortic aneurysm (AAA) is systematically investigated. The fluid‐structure …

Basic science of abdominal aortic aneurysms: emerging therapeutic strategies for an unresolved clinical problem

RW Thompson - Current opinion in cardiology, 1996 - journals.lww.com
Abdominal aortic aneurysms (AAAs) are an increasingly common and potentially lethal
condition. Surgical repair of AAA is now yet performed quite safely, yet ruptured AAAs still …