Heart Valve Biomechanics: The Frontiers of Modeling Modalities and the Expansive Capabilities of Ex Vivo Heart Simulation
The field of heart valve biomechanics is a rapidly expanding, highly clinically relevant area
of research. While most valvular pathologies are rooted in biomechanical changes, the …
of research. While most valvular pathologies are rooted in biomechanical changes, the …
Novel bicuspid aortic valve model with aortic regurgitation for hemodynamic status analysis using an ex vivo simulator
Objective The objective was to design and evaluate a clinically relevant, novel ex vivo
bicuspid aortic valve model that mimics the most common human phenotype with associated …
bicuspid aortic valve model that mimics the most common human phenotype with associated …
Simulation-based design of bicuspidization of the aortic valve
Objective Severe congenital aortic valve pathology in the growing patient remains a
challenging clinical scenario. Bicuspidization of the diseased aortic valve has proven to be a …
challenging clinical scenario. Bicuspidization of the diseased aortic valve has proven to be a …
Ex vivo biomechanical analysis of the Ross procedure using the modified inclusion technique in a 3-dimensionally printed left heart simulator
Objective The inclusion technique was developed to reinforce the pulmonary autograft to
prevent dilation after the Ross procedure. Anticommissural plication (ACP), a modification …
prevent dilation after the Ross procedure. Anticommissural plication (ACP), a modification …
[HTML][HTML] Biomechanics and clinical outcomes of various conduit configurations in valve sparing aortic root replacement
Background Several conduit configurations, such as straight graft (SG), Valsalva graft (VG),
anticommissural plication (ACP), and the Stanford modification (SMOD) technique, have …
anticommissural plication (ACP), and the Stanford modification (SMOD) technique, have …
Cusp repair techniques in bicuspid and tricuspid aortic valves
Y Zhu, YJ Woo - JTCVS techniques, 2021 - jtcvstechniques.org
Aortic regurgitation (AR) is one of the most prevalent cardiac valvular diseases, affecting up
to 13% of the population. 1 The pathophysiology of AR is dependent on the acuity of the …
to 13% of the population. 1 The pathophysiology of AR is dependent on the acuity of the …
Biomechanical evaluation of aortic regurgitation from cusp prolapse using an ex vivo 3D-printed commissure geometric alignment device
Background Aortic regurgitation (AR) is one of the most common cardiac valvular diseases,
and it is frequently caused by cusp prolapse. However, the precise relationship of …
and it is frequently caused by cusp prolapse. However, the precise relationship of …
Biomechanical engineering analysis of pulmonary valve leaflet hemodynamics and kinematics in the Ross procedure
Y Zhu, RJ Wilkerson, PK Pandya… - Journal of …, 2023 - asmedigitalcollection.asme.org
The Ross procedure using the inclusion technique with anticommissural plication (ACP) is
associated with excellent valve hemodynamics and favorable leaflet kinematics. The …
associated with excellent valve hemodynamics and favorable leaflet kinematics. The …
A 3D-Printed Externally Adjustable Symmetrically Extensible (EASE) Aortic Annuloplasty Ring for Root Repair and Aortic Valve Regurgitation
Y Zhu, MH Park, RJ Wilkerson, HC Joo… - Cardiovascular …, 2024 - Springer
Purpose The valve-sparing aortic root replacement (VSARR) procedure was developed to
preserve the aortic valve apparatus to replace aneurysmal aortic roots with synthetic grafts …
preserve the aortic valve apparatus to replace aneurysmal aortic roots with synthetic grafts …
Bicuspidalization of the Native Tricuspid Aortic Valve: A Porcine in Vivo Model of Bicuspid Aortopathy
N Kimura, R Itagaki, M Nakamura, A Tofrizal… - Annals of Vascular …, 2022 - jstage.jst.go.jp
Results: No animal died intraoperatively. One animal subjected to bicuspidalization died of
respiratory failure during postoperative imaging studies. Echocardiography showed the …
respiratory failure during postoperative imaging studies. Echocardiography showed the …