Results 261 to 270 of about 578,532 (358)

Impact of Elevated Preprocedural Left Ventricular Filling Pressure on Prognosis of Mild Paravalvular Regurgitation Following Transcatheter Aortic Valve Replacement

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Paravalvular regurgitation (PVR) following transcatheter aortic valve replacement (TAVR) is a complication linked to poor outcomes. The prognostic impact of mild PVR, particularly in patients with elevated preprocedural left ventricular (LV) filling pressure, remains uncertain.
Shumpei Kosugi   +12 more
wiley   +1 more source

Diagnostic Accuracy of Angiography‐Derived Murray Law‐Based Quantitative Flow Ratio (μQFR) Versus Pressure‐Derived Fractional Flow Reserve (FFR) in Moderate to Severe Calcified Coronary Lesions—The DIAMOND Study

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Murray law‐based Quantitative Flow Ratio (μQFR) is an innovative AI‐driven method for evaluating coronary lesions using contrast flow velocity estimates. Unlike traditional approaches, μQFR does not require pressure wires or hyperemia induction.
Wesley Bennar   +9 more
wiley   +1 more source

Successfully repaired adult cor triatriatum with mitral regurgitation and atrial fibrillation: a case report. [PDF]

open access: yesGen Thorac Cardiovasc Surg Cases
Naito S   +5 more
europepmc   +1 more source

Biomimetic Growth of Calcium Oxalate Hydrates: Shape Development and Structures in Agar Gel Matrices

open access: yesChemistry – A European Journal, EarlyView.
The biomimetic growth of calcium oxalate hydrates is conducted using a double diffusion technique in agar gel. The results reveal the shape development of calcium oxalate monohydrate (COM) and dihydrate (COD), resembling biominerals of kidney stones. The pH variations influence phase selection, with COM forming at lower pH and COD at higher pH.
Annu Thomas   +3 more
wiley   +1 more source

Holistic health: A key to managing atrial fibrillation. [PDF]

open access: yesInt J Cardiol Cardiovasc Risk Prev
Toledo JPC.
europepmc   +1 more source

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