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 …

Computational fluid dynamics modeling of hemodynamic parameters in the human diseased aorta: A systematic review

CW Ong, I Wee, N Syn, S Ng, HL Leo… - Annals of Vascular …, 2020 - Elsevier
Background The analysis of the correlation between blood flow and aortic pathology through
computational fluid dynamics (CFD) shows promise in predicting disease progression, the …

Abdominal aortic aneurysm endovascular repair: profiling postimplantation morphometry and hemodynamics with image-based computational fluid dynamics

P Tasso, A Raptis, M Matsagkas… - Journal of …, 2018 - asmedigitalcollection.asme.org
Endovascular aneurysm repair (EVAR) has disseminated rapidly as an alternative to open
surgical repair for the treatment of abdominal aortic aneurysms (AAAs), because of its …

In-stent graft helical flow intensity reduces the risk of migration after endovascular aortic repair

P Tasso, ML Rizzini, A Raptis, M Matsagkas… - Journal of …, 2019 - Elsevier
During the last years endovascular aneurysm repair (EVAR) became the elective treatment
for abdominal aortic aneurysms (AAAs) thanks to lower mortality and morbidity rates than …

[HTML][HTML] Endograft specific haemodynamics after endovascular aneurysm repair: flow characteristics of four stent graft systems

A Raptis, M Xenos, K Spanos, G Kouvelos… - European Journal of …, 2019 - Elsevier
Objectives The implication of haemodynamics in the occurrence of complications after
endovascular aneurysm repair (EVAR) has been raised in the literature. Different aortic stent …

Haemodynamic performance of AFX and Nellix endografts: a computational fluid dynamics study

A Raptis, M Xenos, G Kouvelos… - Interactive …, 2018 - academic.oup.com
OBJECTIVES The objective of this study is to analyse the flow conditions in the AFX and
Nellix endografts (EGs) accounting for their postimplantation configuration in patients with …

Measurement of frictional properties of aortic stent grafts and their delivery systems

T Chen, M Lancaster, DSY Lin… - Journal of …, 2019 - asmedigitalcollection.asme.org
Stent grafts are medical devices used to treat abdominal aortic aneurysms (AAAs) in
endovascular aneurysm repair (EVAR). Computational and experimental models have been …

Evaluation of Hemodynamic Properties After Chimney and Fenestrated Endovascular Aneurysm Repair

S Malatos, L Fazzini, A Raptis, P Nana… - Annals of Vascular …, 2024 - Elsevier
Background Fenestrated (FEVAR) and chimney (ChEVAR) endovascular aortic repair have
been applied in anatomically suitable complex aortic aneurysms. However, local …

Two decades of experience in explantation and graft preserving strategies following primary endovascular aneurysm repair and lessons learned

S Sultan, Y Acharya, M Hezima, K Chua Vi Long… - Frontiers in …, 2022 - frontiersin.org
Objectives We aim to scrutinize our evolving re-intervention strategies following primary
endovascular aortic aneurysm repair (EVAR)-EVAR GORE SalvAge Fabric Technique …

A Comparative Study on the Hemodynamic Performance within Cross and Non-cross Stent-Grafts for Abdominal Aortic Aneurysms with an Angulated Neck

M Qing, Y Qiu, J Wang, T Zheng, D Yuan - Frontiers in Physiology, 2021 - frontiersin.org
Objectives: Cross-limb stent grafts for endovascular aneurysm repair (EVAR) are often
employed for abdominal aortic aneurysms (AAAs) with significant aortic neck angulation …