Clinical implications of the biomechanics of bicuspid aortic valve and bicuspid aortopathy

A Fatehi Hassanabad, MA King, E Di Martino… - Frontiers in …, 2022 - frontiersin.org
Bicuspid aortic valve (BAV), which affects up to 2% of the general population, results from
the abnormal fusion of the cusps of the aortic valve. Patients with BAV are at a higher risk for …

[HTML][HTML] Regional biomechanical characterization of human ascending aortic aneurysms: Microstructure and biaxial mechanical response

F Cosentino, S Sherifova, G Sommer, G Raffa, M Pilato… - Acta Biomaterialia, 2023 - Elsevier
The ascending thoracic aortic aneurysm (ATAA) is a permanent dilatation of the vessel with
a high risk of adverse events, and shows heterogeneous properties. To investigate regional …

[HTML][HTML] Biaxial mechanical properties of the bronchial tree: Characterization of elasticity, extensibility, and energetics, including the effect of strain rate and …

S Sattari, CA Mariano, M Eskandari - Acta Biomaterialia, 2023 - Elsevier
Distal airways commonly obstruct in lung disease and despite their importance, their
mechanical properties are vastly underexplored. The lack of bronchial experiments restricts …

[HTML][HTML] Experimental Protocols to Test Aortic Soft Tissues: A Systematic Review

R Valente, A Mourato, J Xavier, P Sousa, T Domingues… - Bioengineering, 2024 - mdpi.com
Experimental protocols are fundamental for quantifying the mechanical behaviour of soft
tissue. These data are crucial for advancing the understanding of soft tissue mechanics …

Lengthwise regional mechanics of the human aneurysmal ascending thoracic aorta

SA Tarraf, B Kramer, E Vianna, C Gillespie, E Germano… - Acta biomaterialia, 2023 - Elsevier
The prognosis of patients undergoing emergency endovascular repair of ascending thoracic
aortic aneurysm (ATAA) depends on defect location, with root disease bearing worse …

[HTML][HTML] From Biomechanical Properties to Morphological Variations: Exploring the Interplay between Aortic Valve Cuspidity and Ascending Aortic Aneurysm

I Brecs, S Skuja, V Kasyanov, V Groma… - Journal of clinical …, 2024 - pmc.ncbi.nlm.nih.gov
Background: This research explores the biomechanical and structural characteristics of
ascending thoracic aortic aneurysms (ATAAs), focusing on the differences between bicuspid …

Magnetic resonance imaging-based hemodynamic wall shear stress alters aortic wall tissue biomechanics in bicuspid aortic valve patients

M Nightingale, MB Scott, T Sigaeva, D Guzzardi… - The Journal of Thoracic …, 2024 - Elsevier
Objective In this study we aimed to conclusively determine whether altered aortic
biomechanics are associated with wall shear stress (WSS) independent of region of tissue …

Regional and directional variations in the layer-specific resistance to tear propagation in ascending thoracic aortic aneurysms

E Kefalidi, DC Angouras, DP Sokolis - Journal of Biomechanics, 2022 - Elsevier
Aortic dissection often initiates a few centimeters distal to the coronary ostia in the right
lateral wall, with an intimal-medial tear that tends to be transversely directed and occupy half …

Gender differences in the dissection properties of ascending thoracic aortic aneurysms

J Tong, M Abudupataer, X Xu, Z Zhang… - Interactive …, 2022 - academic.oup.com
OBJECTIVES Presentation, management and outcomes in the aortic dissection (AD) of
ascending thoracic aortic aneurysm (ATAA) differ in gender and age. The purpose of this …

Low cycle fatigue properties of porcine aorta—Pilot study

S Polzer, R Vitásek - Journal of the Mechanical Behavior of Biomedical …, 2023 - Elsevier
Introduction Biomechanical rupture risk assessment of aortic tissues is commonly based on
computed stress to measured uniaxial static strength comparison. Loading of the arterial …