Results 41 to 50 of about 29,526 (226)

Comparative results of repair of Ischemic Mitral Regurgitation (IMR): Conventional against Trans-Septal Approach

open access: yesInternational Journal of Endorsing Health Science Research, 2017
Objective: Ischemic mitral regurgitation is common and increases mortality, even when mild. (American Heart Association) AHA and European association have both stressed the need of mitral valve repair in patients with moderate or more regurgitation.
Ahson Memon   +6 more
doaj   +1 more source

Parameters of the mitral apparatus in patients with ischemic and nonischemic dilated cardiomyopathy

open access: yesJournal of International Medical Research, 2023
The mitral valve apparatus is a complex structure consisting of several coordinating components: the annulus , two leaflets, the chordae tendineae, and the papillary muscles. Due to the intricate interplay between the mitral valve and the left ventricle,
João Presume   +3 more
doaj   +1 more source

Multiplane two-dimensional versus real time three-dimensional transesophageal echocardiography in ischemic mitral regurgitation. [PDF]

open access: yes, 2011
OBJECTIVES: Intraoperative three-dimensional (3D) transesophageal echocardiography (TEE) has been suggested to be a valuable technique for the evaluation of the mechanisms of ischemic mitral regurgitation (IMR).
Agricola   +21 more
core   +1 more source

Regurgitation Hemodynamics Alone Cause Mitral Valve Remodeling Characteristic of Clinical Disease States In Vitro [PDF]

open access: yes, 2015
Mitral valve regurgitation is a challenging clinical condition that is frequent, highly varied, and poorly understood. While the causes of mitral regurgitation are multifactorial, how the hemodynamics of regurgitation impact valve tissue remodeling is an
Azimuddin, Anam F.   +6 more
core   +1 more source

Recurrent mitral regurgitation after annuloplasty for functional ischemic mitral regurgitation [PDF]

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 2004
We sought to characterize the temporal return of mitral regurgitation after annuloplasty for functional ischemic mitral regurgitation; to identify its predictors, particularly with respect to annuloplasty type; and to determine whether annuloplasty type influences survival.From April 1985 through November 2002, 585 patients underwent annuloplasty alone
McGee, Edwin C.   +10 more
openaire   +2 more sources

Prognostic implications of left ventricular global longitudinal strain in heart failure patients with narrow QRS complex treated with cardiac resynchronization therapy: a subanalysis of the randomized EchoCRT trial [PDF]

open access: yes, 2016
Aim: Left ventricular (LV) global longitudinal strain (GLS) reflects LV systolic function and correlates inversely with the extent of LV myocardial scar and fibrosis.
Abraham, William T.   +14 more
core   +2 more sources

A Soft Robotic Model for Simulating Heart Valve Disease and Cardiac Interventions

open access: yesAdvanced Science, EarlyView.
This paper introduces a fully synthetic fabrication methodology for a soft robotic, in‐vitro model of the left‐heart, complete with a functioning mitral valve apparatus. With a view towards patient‐specific modeling, we demonstrate physiological flow and pressure waveforms, tunable mitral valve function with clinical imaging compatibility, and its use ...
James Davies   +14 more
wiley   +1 more source

Early Outcomes After Total Arch Replacement With Frozen Elephant Trunk in Elderly Patients With Acute Type A Aortic Dissection

open access: yesAGING MEDICINE, EarlyView.
Across seven centers (2015–2023), we studied 1634 ATAAD patients undergoing TAR+FET and, after propensity matching (n = 699), compared elderly (≥ 60) versus non‐elderly (< 60) outcomes. Elderly patients had higher 30‐day mortality and complications (log‐rank p = 0.002), supporting individualized hybrid strategies, organ‐protective perioperative care ...
Jiajun Liang   +11 more
wiley   +1 more source

Role of cardiac resynchronization therapy in the development of new-onset atrial fibrillation: A single-center prospective study. [PDF]

open access: yes, 2012
Albeit several studies examined the association between cardiac resynchronization therapy (CRT) and atrial fibrillation (AF) in heart failure (HF), results are still unclear and quite conflicting.
Cristofaro d'   +3 more
core   +3 more sources

The Novel ACTC1 p.Gly50Ser Variant Is Associated With Arrhythmia and Secondary Features of HCM Without Hypertrophy

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT The key diagnostic criterion for hypertrophic cardiomyopathy is the presence of otherwise unexplained hypertrophy. Current definitions of HCM rely on specific thresholds to establish a diagnosis, while guideline directed risk stratification algorithms take its magnitude into consideration.
Thomas D. Gossios   +9 more
wiley   +1 more source

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