Results 1 to 10 of about 575,145 (292)

Cardio-ankle vascular index (CAVI) measured by a new device: protocol for a validation study

open access: yesBMJ Open, 2020
Introduction Cardio‐ankle vascular index (CAVI) is a new marker of arterial stiffness (AS) that can assess vascular wall stiffness in the aorta, femoral artery and tibial artery. CAVI is less affected by blood pressure at the time of measurement than the
Sergio Rico Martín   +7 more
doaj   +1 more source

Arterial Wave Reflection and Aortic Valve Stenosis: Diagnostic Challenges and Prognostic Significance

open access: yesFrontiers in Cardiovascular Medicine, 2022
IntroductionArterial wave reflection is an important component of the left ventricular afterload, affecting both pressure and flow to the aorta. The aim of the present study was to evaluate the impact of wave reflection on transvalvular pressure ...
Stamatia Pagoulatou   +10 more
doaj   +1 more source

Surgical vs. transcatheter arotic valve replacement in patients over 75 years with aortic stenosis: sociodemographic profile, clinical characteristics, quality of life and functionality [PDF]

open access: yesPeerJ, 2023
Background Aortic valve stenosis (AVS) affects 25% of the population over 65 years. At present, there is no curative medical treatment for AVS and therefore the surgical approach, consisting of transcatheter aortic valve replacement (TAVR) or surgical ...
Víctor Fradejas-Sastre   +8 more
doaj   +2 more sources

Hypertension, C Reactive Protein and Metabolic Profile: What is the Scenario in Patients Undergoing Arteriography? [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: High Blood Pressure (HBP), Diabetes Mellitus (DM), Metabolic Syndrome (MS) and Cardiovascular Diseases (CVD) are among the main causes of death worldwide and HBP is one of the most common chronic health problem representing an important
Ricardo Jose Tofano   +5 more
doaj   +1 more source

The biophysical role of hemodynamics in the pathogenesis of cerebral aneurysm formation and rupture.

open access: yesNeurosurgical Focus, 2019
The pathogenesis of intracranial aneurysms remains complex and multifactorial. While vascular, genetic, and epidemiological factors play a role, nascent aneurysm formation is believed to be induced by hemodynamic forces. Hemodynamic stresses and vascular
Sauson Soldozy   +8 more
semanticscholar   +1 more source

Optimal Hemodynamics During Left Ventricular Assist Device Support Are Associated With Reduced Readmission Rates

open access: yesCirculation: Heart Failure, 2019
Background: Left ventricular assist device (LVAD) therapy improves the hemodynamics of advanced heart failure patients. However, it is unknown whether hemodynamic optimization improves clinical outcomes.
T. Imamura   +20 more
semanticscholar   +1 more source

Percutaneous balloon valvuloplasty in a pregnant patient with pulmonary bioprosthetic valve stenosis

open access: yesRevista Médica del Hospital General de México, 2022
The pulmonary valve’s anomalies can lead to the obstruction of the right ventricle’s outflow tract. This leads to the right ventricle’s pressure overload, dilation, hypertrophy and eventually his malfunction.
Jesús S. Borges-López   +5 more
doaj   +1 more source

High WSS or Low WSS? Complex Interactions of Hemodynamics with Intracranial Aneurysm Initiation, Growth, and Rupture: Toward a Unifying Hypothesis

open access: yesAmerican Journal of Neuroradiology, 2014
Summary: Increasing detection of unruptured intracranial aneurysms, catastrophic outcomes from subarachnoid hemorrhage, and risks and cost of treatment necessitate defining objective predictive parameters of aneurysm rupture risk.
H. Meng   +4 more
semanticscholar   +1 more source

The Impact of Left Ventricular Performance and Afterload on the Evaluation of Aortic Valve Stenosis: A 1D Mathematical Modeling Approach

open access: yesBioengineering, 2023
The transaortic valvular pressure gradient (TPG) plays a central role in decision-making for patients suffering from severe aortic stenosis. However, the flow-dependence nature of the TPG makes the diagnosis of aortic stenosis challenging since the ...
Cemre Çelikbudak Orhon   +5 more
doaj   +1 more source

CASP1 Gene Polymorphisms and BAT1-NFKBIL-LTA-CASP1 Gene–Gene Interactions Are Associated with Restenosis after Coronary Stenting

open access: yesBiomolecules, 2022
In the present study, we evaluated the association of the BAT1, NFKBIL, LTA, and CASP1 single nucleotide polymorphisms and the gene–gene interactions with risk of developing restenosis after coronary stenting. The allele and genotype determination of the
Gilberto Vargas-Alarcón   +5 more
doaj   +1 more source

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