Results 221 to 230 of about 47,850 (273)

[Coronary collateral circulation and prevention of ischemic mitral regurgitation].

open access: closedMedicinski pregled, 2000
According to definition, collateral circulation is an alternative to major vascular flow which has become dysfunctional. Collateral channels, initially unused, are being formed due to impossibility of the main blood vessel to provide normal coronary flow.
Dragan Debeljački   +3 more
openalex   +2 more sources

Circulating miR-148b-3p and miR-409-3p as biomarkers for heart failure in patients with mitral regurgitation

International Journal of Cardiology, 2016
MicroRNAs (miRs) regulate gene expression in heart failure. Circulating miRs as biomarkers for heart failure in mitral regurgitation patients (MR) remain unexplored.This case-control study enrolled 32 MR patients with heart failure, 16 asymptomatic MR patients, and 12 control subjects without heart failure.
Wan Chun Ho   +8 more
openaire   +3 more sources

The minimally invasive MitraClip procedure for mitral regurgitation under general anaesthesia: immediate effects on the pulmonary circulation and right ventricular function

Anaesthesia, 2014
SummaryA relatively new minimally invasive cardiological procedure, called the MitraClip™, does not require sternotomy and may have a number of advantages compared with open mitral valve surgery, but its acute impact on the pulmonary circulation and right ventricular function during general anaesthesia is unclear.
Kottenberg, Eva   +7 more
openaire   +3 more sources

Floppy mitral valve/mitral valve prolapse/mitral valvular regurgitation: effects on the circulation.

open access: closedJournal of cardiology, 2001
The floppy mitral valve prolapses into the left atrium in such a dynamic manner that the prolapsing floppy mitral valve becomes a space-occupying lesion within the left atrium. A significant result of the floppy mitral valve prolapsing into the left atrium during left ventricular systole is the development of a "third chamber" located between the ...
Harisios Boudoulas, C F Wooley
openalex   +2 more sources

In degenerative mitral regurgitation a combined speckle tracking analysis predicts right ventricular to pulmonary circulation uncoupling

open access: closedEuropean Heart Journal - Cardiovascular Imaging
Abstract Background Global Longitudinal Strain (GLS) and left atrial (LA) strain evaluation by Speckle Tracking Echocardiography (STE) have emerged as prognostic index in patients affected by degenerative mitral regurgitation (DMR). In this setting, the coupling between right ventricular (RV) function
Monica Barki   +14 more
openalex   +2 more sources

Percutaneous therapy for mitral valve regurgitation modulates level and phenotype of circulating blood cells

2017
Aim: Immune mechanisms and inflammation contribute to the pathophysiology of heart failure (HF) in different ways. As the center of immune response, dendritic cells (DCs) play an important role in LV remodeling after myocardial ischemia and myocarditis, however, the role of dendritic cells in non-ischemic HF with volume overload has not be addressed ...
openaire   +2 more sources

THE HEMODYNAMIC IMPACT OF MITRAL REGURGITATION, LEFT ATRIAL DYNAMICS, AND RIGHT VENTRICULAR TO PULMONARY CIRCULATION COUPLING DURING EXERCISE ON CARDIOPULMONARY EXERCISE PERFORMANCE AND CLINICAL OUTCOME IN LEFT HEART DISEASE

Journal of the American College of Cardiology, 2018
The hemodynamic impact of mitral regurgitation (MR), left atrial (LA) dynamics, and RV-to-PC coupling during exercise on cardiopulmonary function and clinical outcome has never been studied.
Sugimoto T   +5 more
openaire   +2 more sources

RIGHT VENTRICULAR TO PULMONARY CIRCULATION UNCOUPLING IS ASSOCIATED WITH IMPAIRED LEFT VENTRICULAR AND LEFT ATRIAL STRAIN IN PATIENTS WITH DEGENERATIVE MITRAL REGURGITATION

open access: closedJournal of the American College of Cardiology
Monica Barki   +11 more
openalex   +2 more sources

Echocardiographic assessment of the right heart pulmonary circulation unit in mitral regurgitation due to mitral valve prolapse

European Heart Journal
Abstract Background Right ventricular evaluation is essential in the context of chronic mitral regurgitation (MR). Chronic MR is associated with a progressive cardiac remodeling with enlargement and dysfunction of all cardiac chambers, and the development of functional tricuspid regurgitation (TR ...
R Maheut   +9 more
openaire   +1 more source

[Status of pulmonary circulation and the presence of regurgitant wave from the left ventricle in primary dilated cardiomyopathy].

Przeglad lekarski, 1992
The purpose of the study was to analyse relationships between the presence and magnitude of a regurgitant wave from the left ventricle to the left atrium and the state of the pulmonary circulation in patients with primary dilated cardiomyopathy. The study population consisted of 97 patients divided into three subgroups I--41 patients without the ...
J P, Dubiel, E, Cibor
openaire   +1 more source

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