Results 61 to 70 of about 11,581,644 (164)

Datasheet1_Comparison of effective regurgitant orifice area by the PISA method and tricuspid coaptation gap measurement to identify very severe tricuspid regurgitation and stratify mortality risk.pdf

open access: yes, 2023
IntroductionVarious definitions of very severe (VS) tricuspid regurgitation (TR) have been proposed based on the effective regurgitant orifice area (EROA) or tricuspid coaptation gap (TCG). Because of the inherent limitations associated with the EROA, we
Augustin Coisne (10860039)   +31 more
core   +1 more source

What Does 3D Echocardiography Add to 2D Echocardiography in the Assessment of Mitral Regurgitation? [PDF]

open access: yes, 2017
peer reviewedPURPOSE OF REVIEW: The purpose of this review was to elucidate the additional value of 3D echocardiography for the assessment of mitral regurgitation (MR) compared to standard 2D echocardiography.
Tadafumi Sugimoto   +20 more
core   +2 more sources

Transcatheter edge‐to‐edge tricuspid repair for recurrence of valvular regurgitation after left ventricular assist device and tricuspid ring implantation

open access: yesESC Heart Failure, 2020
Tricuspid regurgitation in patients with left ventricular assist device (LVAD) has a significant impact on prognosis and quality of life, and its effects on liver and renal function could negatively impact planned heart transplantation.
Martin Andreas   +10 more
doaj   +1 more source

Mitral regurgitation detection and central/eccentric classification using transformer‐based deep learning in multi‐view echocardiography

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 4, April 2026.
Abstract Background Fully automated diagnostic echocardiography allows for broader screening, earlier diagnosis for patients with mitral regurgitation (MR). This feasibility study developed a deep learning (DL) framework to automatically detect MR in echocardiography videos and classify regurgitation samples into central or eccentric regurgitation ...
Xiaofang Zhong   +12 more
wiley   +1 more source

Time variation of mitral regurgitant flow in patients with dilated cardiomyopathy.

open access: yes, 1986
Angiographic results in patients with mitral regurgitation suggest that up to 50% of the regurgitant volume occurs during the preejection period. This contrasts markedly with the electromagnetic measurements of mitral regurgitant flow in anesthetized ...
A A Zelcer   +5 more
core   +1 more source

A Versatile Engineering Platform for the Fabrication of Prosthetic Venous Valves Using Electrospinning

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 16, 24 April 2026.
Percutaneous prosthetic venous valves are fabricated by embedding stents in an electrospun matrix that extends luminally to form leaflets. The design shields leaflets from hyperplastic cells, isolates struts from blood contact, and avoids discrete anchoring points.
Dario Arcuti   +6 more
wiley   +1 more source

Assessment of Prevalence and Characteristics of Valvular Heart Disease: A Cross‐Sectional Study From Yazd Health Study

open access: yesHealth Science Reports, Volume 9, Issue 4, April 2026.
ABSTRACT Background and Aims Valvular heart diseases (VHDs) significantly contribute to global cardiovascular mortality and morbidity, with a shift in epidemiology from rheumatic heart disease (RHD) in developing nations to degenerative valvular diseases in aging populations of industrialized countries.
Hasan Haghani Nejad   +5 more
wiley   +1 more source

KTI-TKV-202218-1910033006-BEBI SYIFA MAULIDA

open access: yes, 2022
Latar Belakang : Pengukuran regurgitasi mitral bisa menggunakan parameter semi-kuantitatif Vena Contracta (VC) dan parameter pengukuran kuantitatif Effective Regurgitant Orifice Area (EROA). Pengambilan kedua parameter pada penelitian ini digunakan
BEBI SYIFA MAULIDA, Bebi   +2 more
core  

Predictors of paravalvular leak following implantation of the ACURATE neo transcatheter heart valve: the PREDICT PVL study

open access: yesOpen Heart, 2020
Objectives Report predictors and the natural course of paravalvular leak (PVL) following implantation of the ACURATE neo transcatheter heart valve (THV).Background Understanding the mechanisms of PVL may help to improve patient selection, patient ...
Stefan Toggweiler   +9 more
doaj   +1 more source

Study of Tricuspid Valve Regurgitation by 2D and 3D Echocardiography: Comparison Between Transthoracic and Transesophageal Examination for Screening Interventions

open access: yesEchocardiography, Volume 43, Issue 4, April 2026.
Forty‐two patients with significant tricuspid regurgitation (TR) underwent transthoracic (TTE) and transesophageal (TEE) echocardiography. The same day wo‐dimensional (2D) and three‐dimensional (3D) parameters obtained with both modalities were compared.
Piera Ciaramella   +9 more
wiley   +1 more source

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