Results 71 to 80 of about 118,457 (381)

Comparison of diastolic function in children with transfusion dependent beta thalassemia major by tissue and conventional doppler imaging indices and its correlation with serum ferritin levels

open access: yesThe Turkish Journal of Pediatrics, 2019
Regular blood transfusions for children with beta thalassemia major (β- TM) results in iron overload cardiomyopathy/cardiac failure. Mortality in these children is most often because of heart failure.
Chetan Kumar Nanjegowda   +6 more
doaj   +1 more source

Aortic valve stenosis: Prognosis and therapy [PDF]

open access: yesVojnosanitetski Pregled, 2003
There is a long latent period in the clinical course of aortic valve stenosis in adults. Symptoms usually occur in the case of critical stenosis, when aortic orifice area is under 0.7cm2 (0.4 cm2/m2).
Ristić-Anđelkov Anđelka   +5 more
doaj   +1 more source

Diastolic dysfunction types in the prediction of viable myocardium functional recovery [PDF]

open access: yesVojnosanitetski Pregled, 2008
Background/Aim. It is well known that patients with coronary artery disease and viable tissue as a guarantee of contractile recovery (CR), despite of decreasing ejection fraction (EF) and systolic dysfunction, could have benefit from surgical ...
Matunović Radomir   +4 more
doaj   +1 more source

Including Aortic Valve Morphology in Computational Fluid Dynamics Simulations: Initial Findings and Application to Aortic Coarctation [PDF]

open access: yes, 2012
Computational fluid dynamics (CFD) simulations quantifying thoracic aortic flow patterns have not included disturbances from the aortic valve (AoV). 80% of patients with aortic coarctation (CoA) have a bicuspid aortic valve (BAV) which may cause adverse ...
Cava, Joseph Richard   +8 more
core   +2 more sources

Quantitative three-dimensional cardiovascular magnetic resonance myocardial perfusion imaging in systole and diastole

open access: yesJournal of Cardiovascular Magnetic Resonance, 2014
BackgroundTwo-dimensional (2D) perfusion cardiovascular magnetic resonance (CMR) remains limited by a lack of complete myocardial coverage. Three-dimensional (3D) perfusion CMR addresses this limitation and has recently been shown to be clinically ...
M. Motwani   +7 more
semanticscholar   +1 more source

Left ventricular diastolic dysfunction: Early diastolic relaxation and late diastolic compliance

open access: yesJournal of the American College of Cardiology, 1989
The fundamental importance of cardiac filling in regulating performance of the heart was recognized by Starling (I) early in this century. Development of comprehensive ventricular function curves by Sarnoff and others (la,2) beginning in the 1950s focused attention on the role of ventricular compliance in influencing cardiac pump performance by ...
openaire   +2 more sources

Lifestyle Behaviors and Cardiotoxic Treatment Risks in Adult Childhood Cancer Survivors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Higher doses of anthracyclines and heart‐relevant radiotherapy increase cardiovascular disease (CVD) risk. This study assessed CVD and CVD risk factors among adult childhood cancer survivors (CCSs) across cardiotoxic treatment risk groups and examined associations between lifestyle behaviors and treatment risks.
Ruijie Li   +6 more
wiley   +1 more source

Impaired coronary blood flow at higher heart rates during atrial fibrillation: investigation via multiscale modelling [PDF]

open access: yes, 2019
Background. Different mechanisms have been proposed to relate atrial fibrillation (AF) and coronary flow impairment, even in absence of relevant coronary artery disease (CAD). However, the underlying hemodynamics remains unclear.
Anselmino, Matteo   +4 more
core   +2 more sources

Diastolic Mitral Regurgitation [PDF]

open access: yesCirculation, 1999
A67-year-old man underwent transthoracic echocardiography for the evaluation of heart failure. The echocardiographic examination demonstrated significant dilatation of all cardiac chambers with marked global left ventricular (LV) systolic dysfunction (LV ejection fraction of 10% to 15%).
Y, Agmon   +3 more
openaire   +2 more sources

Tracking Motor Progression and Device‐Aided Therapy Eligibility in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterise the progression of motor symptoms and identify eligibility for device‐aided therapies in Parkinson's disease, using both the 5‐2‐1 criteria and a refined clinical definition, while examining differences across genetic subgroups.
David Ledingham   +7 more
wiley   +1 more source

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