Results 141 to 150 of about 13,535 (261)

Mitral Transcatheter Edge‐to‐Edge Repair in Patients With Advanced Heart Failure: A Single‐Center Experience and Insights Into Anatomical and Clinical Determinants of Procedural Complexity

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Advanced heart failure (HF) remains a clinical challenge, and mitral transcatheter edge‐to‐edge repair (M‐TEER) has emerged as a potential bridging strategy. Aims To describe the clinical outcomes of M‐TEER in a single‐center cohort of patients with advanced HF and to identify anatomical and clinical features potentially associated ...
Pedro Castilhos de Freitas Crivelaro   +8 more
wiley   +1 more source

Turbulent transport and length scale measurement experiments with comfined coaxial jets [PDF]

open access: yes
A three phase experimental study of mixing downstream of swirling and nonswirling confined coaxial jets was conducted to obtain data for the evaluation and improvement of turbulent transport models currently employed in a variety of computational ...
Johnson, B. V., Roback, R.
core   +1 more source

Around and Through: Successful Mitral Paravalvular Leakage Closure Using Both Anterograde and Retrograde Approaches

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Paravalvular leak (PVL) is a recognized complication after surgical mitral valve replacement and may cause heart failure, pulmonary hypertension, or hemolysis when moderate or severe. Although redo surgery is the definitive treatment, it carries substantial risk in elderly patients or those with multiple prior cardiac surgeries.
Marco Garaventa   +3 more
wiley   +1 more source

Progressive Aortic Regurgitation After Impella Bridge-to-LVAD: A Two-Year Cohort Analysis. [PDF]

open access: yesBiomedicines
Nemeth A   +8 more
europepmc   +1 more source

Photochemistry of Aromatic N‐Oxides in Water Probed by Time‐Resolved X‐ray Absorption Spectroscopy

open access: yesChemistry – A European Journal, EarlyView.
Time‐resolved XAS at the nitrogen and oxygen K‐edges is applied to the photorearrangement of two N‐oxides in water. Pyridine N‐oxide rapidly forms the oxaziridine isomer. Pyridazine N‐oxide undergoes ring opening to the diazo compound, without any evidence of intermediates.
Maximilian Paradiz Domínguez   +3 more
wiley   +1 more source

Alkali‐Metal Base Catalyzed Electrocyclization of Isoprene Derivatives

open access: yesChemistry – A European Journal, EarlyView.
Simple and abundant alkali‐metal base catalysis in combination with Lewis basic polyamines enables the electrocyclization of isoprene‐derived trienes to cycloheptadienes under neat conditions. Mechanistic insight supported by DFT guides a scalable route to seven‐membered carbocycles which, after reduction, give saturated cycloalkanes relevant as ...
Mikaël Le Roch   +3 more
wiley   +1 more source

Balloon-Assisted Leaflet Translocation in Transcatheter ViMAC: First Experience with the BATMAN Technique in Türkiye. [PDF]

open access: yesAnatol J Cardiol
Çelik M   +9 more
europepmc   +1 more source

Two-dimensional Unsteady Flow in a Traveling Wave Plasma Accelerator [PDF]

open access: yes
Two-dimensional unsteady flow in traveling wave plasma accelerator studied using small perturbation ...
Peyret, R.
core   +1 more source

Introduction of a Data‐Based Preliminary Compressor Design for Mechanical Vapor Compression

open access: yesChemie Ingenieur Technik, EarlyView.
This work proposes a data‐driven methodology for the design of compressors for mechanical vapor compression, with the objective of electrification of chemical processes utilizing renewable energy sources. This approach enables the determination of suitable compressor architectures and their performance parameters within the framework of a potential ...
Lars Hinz   +4 more
wiley   +1 more source

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