Results 11 to 20 of about 41,883 (252)

Experience in the development of a system for repeated prosthetic heart valves

open access: yesСибирский научный медицинский журнал, 2023
The failure of heart valve bioprostheses, requiring repeated intervention to replace them, is a serious drawback that narrows the scope of such devices.
E. A. Ovcharenko   +12 more
doaj   +1 more source

Impact of Prosthesis-Patient Mismatch on Hemodynamics During Exercise in Patients With Aortic Stenosis After Transcatheter Aortic Valve Implantation With a Balloon-Expandable Valve

open access: yesFrontiers in Cardiovascular Medicine, 2022
Background There is no evidence of hemodynamic performance during exercise in patients with aortic stenosis (AS) after transcatheter aortic valve implantation (TAVI).
Haruka Kameshima   +13 more
semanticscholar   +1 more source

Transcatheter aortic valve implantation with a balloon-expandable prosthesis in a patient with single coronary artery: a case report

open access: yesEuropean Heart Journal: Case Reports, 2022
Background Single coronary artery is a rare coronary artery anomaly with an incidence of
M. Furugen   +3 more
semanticscholar   +1 more source

Hydrodynamic performance of a novel suturelessprosthetic aortic valve

open access: yesВестник трансплантологии и искусственных органов, 2020
The aim of the study was an in vitro hydrodynamic study of the developed prosthetic heart valve of the second generation, designed to carry out an implantation using «valve-in-valve» method. Material and methods.
K. Yu. Klyshnikov   +3 more
doaj   +1 more source

ImplantFormer: Vision Transformer based Implant Position Regression Using Dental CBCT Data [PDF]

open access: yesNeural Computing and Applications 2024, 2022
Implant prosthesis is the most appropriate treatment for dentition defect or dentition loss, which usually involves a surgical guide design process to decide the implant position. However, such design heavily relies on the subjective experiences of dentists.
arxiv   +1 more source

Fusion imaging guided implantation of a Tricento transcatheter heart valve for severe tricuspid regurgitation

open access: yesCatheterization and cardiovascular interventions, 2021
We report the case of a 64‐year‐old patient with history of chronic kidney disease on dialysis who was repeatedly hospitalized due to hydropic decompensation. Right heart failure with secondary severe tricuspid regurgitation was diagnosed.
N. Boeder, M. Bayer, O. Dörr, H. Nef
semanticscholar   +1 more source

Feasibility of SAPIEN 3 20-mm Transcatheter Heart Valve Implantation in Aortic Stenosis Patients with a Small Aortic Annulus

open access: yesJournal of Transcatheter Valve Therapies, 2021
Corresponding author: Kayo Sugiyama. Department of Cardiac Surgery, Aichi Medical University Hospital, 1-1 Yazakokarimata, Nagakute, Aichi, 480-1195, Japan Email: kayotaro3@gmail.com Objective: Transcatheter aortic valve implantation (TAVI) is an ...
Kayo Sugiyama   +5 more
semanticscholar   +1 more source

Aortic Valve Reconstruction with Ozaki Technique

open access: yesBrazilian Journal of Cardiovascular Surgery, 2021
Modern bioprostheses offer a complete and definitive solution to elderly patients who need aortic valve surgery. Nonetheless, the scenario is more demanding when dealing with younger and less fragile patients. In this setting, any prosthetic aortic valve
Gabriella Ricciardi   +3 more
doaj   +1 more source

Mechanical modeling of the maturation process for tissue-engineered implants: application to biohybrid heart valves [PDF]

open access: yes, 2023
The development of tissue-engineered cardiovascular implants can improve the lives of large segments of our society who suffer from cardiovascular diseases. Regenerative tissues are fabricated using a process called tissue maturation. Furthermore, it is highly challenging to produce cardiovascular regenerative implants with sufficient mechanical ...
arxiv   +1 more source

Improved Heatmap-based Landmark Detection [PDF]

open access: yes, 2021
Mitral valve repair is a very difficult operation, often requiring experienced surgeons. The doctor will insert a prosthetic ring to aid in the restoration of heart function. The location of the prosthesis' sutures is critical. Obtaining and studying them during the procedure is a valuable learning experience for new surgeons.
arxiv   +1 more source

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