Results 91 to 100 of about 768,171 (308)

Noninvasive estimation of right ventricular systolic pressure by Doppler ultrasound in patients with tricuspid regurgitation.

open access: yesCirculation, 1984
We evaluated the accuracy of a noninvasive method for estimating right ventricular systolic pressures in patients with tricuspid regurgitation detected by Doppler ultrasound.
P. Yock, R. Popp
semanticscholar   +1 more source

The David procedure after the Ross operation: case series

open access: yesРоссийский кардиологический журнал, 2022
Pulmonary autograft in the aortic position provides high survival rate and quality of life for patients, low incidence of valve-related complications, and excellent hemodynamic characteristics both in the early and long-term period.
I. I. Chernov   +5 more
doaj   +1 more source

Color Doppler assessment of mitral regurgitation with orthogonal planes.

open access: yesCirculation, 1987
We evaluated 147 patients with adequate color Doppler and angiographic studies for mitral regurgitation. Sixty-five patients had no mitral regurgitation by both color Doppler and angiography and 82 patients had mitral regurgitation by both techniques ...
F. Helmcke   +6 more
semanticscholar   +1 more source

Invasive haemodynamic assessment in heart failure with preserved ejection fraction

open access: yesESC Heart Failure, EarlyView.
Abstract Despite the increasing prevalence and substantial burden of heart failure with preserved ejection fraction (HFpEF), which constitutes up to 50% of all heart failure cases, significant challenges persist in its diagnostic and therapeutic strategies.
Phuuwadith Wattanachayakul   +7 more
wiley   +1 more source

Postprocedural Aortic Regurgitation in Balloon-Expandable and Self-Expandable Transcatheter Aortic Valve Replacement Procedures: Analysis of Predictors and Impact on Long-Term Mortality Insights From the FRANCE2 Registry

open access: yesCirculation, 2014
Background— Significant postprocedural aortic regurgitation (AR) is observed in 10% to 20% of cases after transcatheter aortic valve replacement (TAVR).
E. Van Belle   +19 more
semanticscholar   +1 more source

In heart failure, echocardiographic parameters of right ventricular function are powerful tools to predict renal failure

open access: yesESC Heart Failure, EarlyView.
Abstract Background Chronic kidney disease (CKD) has a high prevalence in patients with heart failure (HF) and is associated with prolonged hospitalization, increased need for intensive care and mortality. There is an urgent need to identify factors that influence the interaction between heart and kidney disorders, often described as cardiorenal ...
Alexander Reinecke   +7 more
wiley   +1 more source

Ascites in Animals With Right Heart Failure: Correlation With Lymphatic Dysfunction

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2023
Background Congestive heart failure is a leading cause of morbidity and mortality worldwide. One of the signs of congestive heart failure is fluid overload including pulmonary edema, peripheral edema, and ascites.
Yoav Dori   +3 more
doaj   +1 more source

On the Norms of Circulant and $r-$Circulant Matrices With the Hyperharmonic Fibonacci Numbers [PDF]

open access: yesJournal of Inequalities and Applications, (2015) 2015:253, 2015
In this paper, we study norms of circulant and $r-$circulant matrices involving harmonic Fibonacci and hyperharmonic Fibonacci numbers. We obtain inequalities by using matrix norms.
arxiv   +1 more source

Ischemic Mitral Regurgitation After Acute Myocardial Infarction in the Percutaneous Coronary Intervention Era.

open access: yesCirculation Cardiovascular Imaging, 2016
Ischemic mitral regurgitation (IMR) is a term used to denote MR (mitral regurgitation) that occurs secondary to ischemic heart disease. Although transient ischemia can provoke IMR that is reversible with relief of ischemia, the most common form of IMR in
A. Sannino, P. Grayburn
semanticscholar   +1 more source

Exercise‐induced dynamic mitral regurgitation is associated with outcomes in patients with ischaemic cardiomyopathy

open access: yesESC Heart Failure, EarlyView.
Abstract Aims Ischaemic mitral regurgitation (MR) is a dynamic condition influenced by global and regional left ventricular remodelling as well as mitral valvular deformation. Exercise testing plays a substantial role in assessing the haemodynamic relevance of MR and is recommended by current guidelines.
Maximilian Spieker   +14 more
wiley   +1 more source

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