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 …

Intracranial and abdominal aortic aneurysms: similarities, differences, and need for a new class of computational models

JD Humphrey, CA Taylor - Annu. Rev. Biomed. Eng., 2008 - annualreviews.org
Intracranial saccular and abdominal aortic aneurysms (ISAs and AAAs, respectively) result
from different underlying disease processes and exhibit different rupture potentials, yet they …

[HTML][HTML] Prediction of rupture risk in abdominal aortic aneurysm during observation: wall stress versus diameter

MF Fillinger, SP Marra, ML Raghavan… - Journal of vascular …, 2003 - Elsevier
Objectives: We previously showed that peak abdominal aortic aneurysm (AAA) wall stress
calculated for aneurysms in vivo is higher at rupture than at elective repair. The purpose of …

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 …

In vivo analysis of mechanical wall stress and abdominal aortic aneurysm rupture risk

MF Fillinger, ML Raghavan, SP Marra… - Journal of vascular …, 2002 - Elsevier
Objective: The purpose of this study was to calculate abdominal aortic aneurysm (AAA) wall
stresses in vivo for ruptured, symptomatic, and electively repaired AAAs with three …

[HTML][HTML] Mechanical wall stress in abdominal aortic aneurysm: influence of diameter and asymmetry

DA Vorp, ML Raghavan, MW Webster - Journal of vascular surgery, 1998 - Elsevier
Purpose: Risk for rupture of an abdominal aortic aneurysm is widely believed to be related to
its maximum diameter. From a biomechanical standpoint, however, risk is probably more …

Effect of intraluminal thrombus on wall stress in patient-specific models of abdominal aortic aneurysm

DHJ Wang, MS Makaroun, MW Webster… - Journal of vascular …, 2002 - Elsevier
Purpose: The role of intraluminal thrombus (ILT) on abdominal aortic aneurysm rupture is
still not clear. Rupture of an aneurysm occurs when the wall stress exceeds the wall strength …

[HTML][HTML] Wall stress distribution on three-dimensionally reconstructed models of human abdominal aortic aneurysm

ML Raghavan, DA Vorp, MP Federle… - Journal of vascular …, 2000 - Elsevier
Purpose: Abdominal aortic aneurysm (AAA) rupture is believed to occur when the
mechanical stress acting on the wall exceeds the strength of the wall tissue. Therefore …

Fluid–structure interaction within realistic three-dimensional models of the aneurysmatic aorta as a guidance to assess the risk of rupture of the aneurysm

ES Di Martino, G Guadagni, A Fumero… - Medical engineering & …, 2001 - Elsevier
Abdominal aortic aneurysm (AAA) disease is a degenerating process whose ultimate event
is the rupture of the vessel wall. Rupture occurs when the stresses acting on the wall rise …

[HTML][HTML] A review of biological factors implicated in abdominal aortic aneurysm rupture

E Choke, G Cockerill, WRW Wilson, S Sayed… - European Journal of …, 2005 - Elsevier
Abdominal aortic aneurysm (AAA) rupture is the 13th commonest cause of death in the
Western World. Although considerable research has been applied to the aetiology and …