Results 11 to 20 of about 11,454,093 (341)

Impact of Aortic Stenosis on Myofiber Stress: Translational Application of Left Ventricle-Aortic Coupling Simulation

open access: yesFrontiers in Physiology, 2020
The severity of aortic stenosis (AS) has traditionally been graded by measuring hemodynamic parameters of transvalvular pressure gradient, ejection jet velocity, or estimating valve orifice area.
Andrew D. Wisneski   +7 more
doaj   +1 more source

Higher Ventricular-Arterial Coupling Derived from Three-Dimensional Echocardiography Is Associated with a Worse Clinical Outcome in Systemic Sclerosis

open access: yesPharmaceuticals, 2021
Primary myocardial involvement is common in systemic sclerosis (SSc). Ventricular-arterial coupling (VAC) reflecting the interplay between ventricular performance and arterial load, is a key determinant of cardiovascular (CV) performance.
Francesco Tona   +10 more
doaj   +1 more source

Cardiac Chamber Quantification by Echocardiography in Adults: Recommendations from the Association of Cardiovascular Surgeons of Ukraine and Ukrainian Society of Cardiology

open access: yesУкраїнський журнал серцево-судинної хірургії, 2020
Fast technology development over the past decade as well as changes in practical echocardiography (EchoCG) lead to have given rise to a need in the update of previous guidelines for cardiac chambers quantification, which was the aim of this publication ...
V. V. Lazoryshynets   +16 more
doaj   +1 more source

The heart in congenital diaphragmatic hernia: Knowns, unknowns, and future priorities

open access: yesFrontiers in Pediatrics, 2022
There is growing recognition that the heart is a key contributor to the pathophysiology of congenital diaphragmatic hernia (CDH), in conjunction with developmental abnormalities of the lung and pulmonary vasculature.
Neil Patel   +3 more
doaj   +1 more source

Will the real ventricular architecture please stand up? [PDF]

open access: yes, 2017
Ventricular twisting, essential for cardiac function, is attributed to the contraction of myocardial helical fibers. The exact relationship between ventricular anatomy and function remains to be determined, but one commonly used explanatory model is the ...
Hoffman, Julien IE
core   +1 more source

Sodium-Hydrogen Exchanger Isoform-1 Inhibition: A Promising Pharmacological Intervention for Resuscitation from Cardiac Arrest

open access: yesMolecules, 2019
Out-of-hospital sudden cardiac arrest is a major public health problem with an overall survival of less than 5%. Upon cardiac arrest, cessation of coronary blood flow rapidly leads to intense myocardial ischemia and activation of the sarcolemmal Na+-H ...
Raúl J. Gazmuri   +2 more
doaj   +1 more source

Coronary Artery Bypass Grafting among Patients Undergoing Cardiac Surgery in a Tertiary Care Hospital: A Descriptive Cross-sectional Study

open access: yesJournal of Nepal Medical Association, 2022
Introduction: Among all cardiac surgeries, coronary artery bypass graft is frequently performed and is expected to improve the quality of life in patients with coronary artery disease.
Praman Sharma   +5 more
doaj   +1 more source

Acute echocardiographic effects of sotalol on ventricular systolic function in dogs with ventricular arrhythmias. [PDF]

open access: yes, 2018
BackgroundSotalol is a commonly used antiarrhythmic drug that may alter ventricular function.ObjectiveTo determine the effect of sotalol on echocardiographic indices of ventricular systolic function in dogs with ventricular arrhythmias.AnimalsThirty-five
Anderson   +30 more
core   +2 more sources

Left ventricular systolic function evaluated by strain echocardiography and relationship with mortality in patients with severe sepsis or septic shock. a systematic review and meta-analysis [PDF]

open access: yes, 2018
Sepsis-induced myocardial dysfunction is associated with poor outcomes, but traditional measurements of systolic function such as left ventricular ejection fraction (LVEF) do not directly correlate with prognosis.
Arcadipane, A   +7 more
core   +1 more source

Differentiation between mild and severe myocarditis using multiparametric cardiac magnetic resonance

open access: yesRadiology Case Reports, 2023
The pathophysiology of myocarditis is associated with mild inflammation and may progress silently, or in severe cases such as fulminant myocarditis, may lead to sudden hemodynamic compromise.
Hideo Arai, RT   +4 more
doaj   +1 more source

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