Results 71 to 80 of about 1,333,020 (241)

Early Experience With Evoque Transcatheter Tricuspid Valve Replacement in Carcinoid Heart Disease

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Tricuspid regurgitation (TR) is nearly universal in carcinoid heart disease (CHD), but surgical replacement carries significant risk, and CHD was excluded from the landmark TRISCEND II trial. We present seven patients with CHD undergoing Evoque transcatheter tricuspid valve replacement (TTVR) at two tertiary centers.
Jackson S. Burton   +3 more
wiley   +1 more source

Severe Versus Mild–Moderate Pulmonary Hypertension: Outcomes Following Mechanical Mitral Valve Replacement with Posterior Leaflet Preservation

open access: yesSurgeries
Background: Pulmonary hypertension is common in left-sided heart valve disease, with historical studies reporting mortality rates up to 31% in severe cases undergoing mitral valve surgery.
Binh Thanh Tran   +7 more
doaj   +1 more source

Secretopathies emerge as a new class of neurocristopathies

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Neural crest cells are a transient embryonic population of cells that give rise to a wide range of structures, including craniofacial cartilage and bone, peripheral neurons and glia, as well as components of the cardiac outflow tract, among others.
Amanda Teixeira   +3 more
wiley   +1 more source

Low‐Dimensional Materials and Van Der Waals Heterostructures for Energy Application: A Comprehensive Review

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Low‐dimensional materials (0D, 1D, and 2D) exhibit unique electronic and physicochemical properties, enabling advanced nanoelectronic and optoelectronic devices. Mixed‐dimensional heterostructures combine these materials to enhance functionality.
Qaisar Alam   +3 more
wiley   +1 more source

Association of COPD with adverse outcomes in heart failure patients with preserved ejection fraction

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 799-808, April 2025.
Abstract We performed a systematic review and meta‐analysis to detect the impact of chronic obstructive pulmonary disease (COPD) on the prognosis of heart failure patients with preserved ejection fraction (HFpEF). We systematically screened eligible literature from three electronic databases, PubMed, EMBASE and Cochrane Library, up to April 2023.
Shuo Xu   +3 more
wiley   +1 more source

Handmade Trileaflet Valve Design and Validation for Pulmonary Valved Conduit Reconstruction Using Taguchi Method and Cascade Correlation Machine Learning Model

open access: yesIEEE Access, 2018
Pulmonary valve diseases in children and adults include different degrees of stenosis, regurgitation, or congenital defects. Valve repair or replacement surgery is used to treat valvular dysfunction and to improve regurgitations flow for pulmonary valve ...
Chung-Dann Kan   +6 more
doaj   +1 more source

MELD score predicts outcomes in patients with advanced heart failure: A longitudinal evaluation

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 839-847, April 2025.
Abstract Aims Advanced heart failure (AHF) is characterized by recurrent episodes of haemodynamic instability and frequent hospitalizations, leading to a progressive decline in quality of life and high mortality rates. The objectives of this study were to evaluate the effect of the model for end‐stage liver disease (MELD) score and its variations in ...
Francesco Curcio   +10 more
wiley   +1 more source

Progressive Giant Left Atrium After Valve Surgery With Preserved Hemodynamics

open access: yesJACC: Case Reports
Background: Giant left atrium (GLA) is a rare complication of rheumatic heart disease that may continue to enlarge despite successful valve surgery. Case Summary: A 69-year-old man with rheumatic valvular disease and previous mechanical mitral and aortic
Giulia Agostini, MD   +6 more
doaj   +1 more source

Left Main Coronary Artery Compression following Melody Pulmonary Valve Implantation: Use of Impella Support as Rescue Therapy and Perioperative Challenges with ECMO

open access: yesCase Reports in Critical Care, 2014
The purpose of this case is to describe the complex perioperative management of a 30-year-old woman with congenital heart disease and multiple resternotomies presenting with pulmonary homograft dysfunction and evaluation for percutaneous pulmonary valve ...
Erica D. Wittwer   +4 more
doaj   +1 more source

Intravascular Lithotripsy for Severe RVOT Calcification to Optimize Transcatheter Pulmonary Valve Replacement

open access: yes, 2023
The presence of severe right ventricular outflow tract calcification may preclude safe and effective transcatheter pulmonary valve replacement in patients with pulmonary allograft stenosis owing to the risk of conduit tear and suboptimal annular ...
Nabil Sabbak, MD   +4 more
core   +1 more source

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