Results 61 to 70 of about 347,264 (222)

Developing Insights Regarding Tricuspid Valve Regurgitation: Morphology, Assessment of Severity, and the Need for a Novel Grading Scheme

open access: yesStructural Heart, 2022
Current understanding that progressive tricuspid regurgitation (TR) is associated with worse outcomes has highlighted the clinical need for a more accurate assessment of TR morphology and severity.
Cristiane Carvalho Singulane, MD, MSc   +4 more
doaj   +1 more source

Magneto‐responsive fibers and fabrics for soft systems

open access: yesFlexMat, EarlyView.
Abstract The combination of functional materials in fiber form has led to a surge in the integration of functional fibers and fabrics into soft systems that span sensing, communication, and actuation domains. A key subset is magnetic fibers and fabrics.
Hanlin Zhu   +8 more
wiley   +1 more source

Pulmonary valve replacement in patients with corrected tetralogy of Fallot [PDF]

open access: yesJournal of Cardiovascular and Thoracic Research, 2017
Introduction: Development of pulmonary insufficiency in patients with surgically corrected tetralogy of Fallot (TOF) may lead to severe right heart failure with serious consequences. We herein present our experience with pulmonary valve replacement (PVR)
Fotios M. Mitropoulos   +6 more
doaj   +1 more source

Tricuspid Regurgitation: Assessment and New Frontiers

open access: yes, 2017
Tricuspid regurgitation is the most frequent disease of the tricuspid valve. Of these, functional tricuspid regurgitation is the most frequent, and severe insufficiency is associated with an increasing risk of cardiovascular events and bad prognosis. The
Michel Zuber   +6 more
core   +1 more source

Sleep‐disordered breathing in valvular heart disease: A Modifiable comorbidity

open access: yesSleep Research, EarlyView.
Abstract Sleep‐disordered breathing (SDB) is highly prevalent among patients with valvular heart disease (VHD) and is independently associated with adverse clinical outcomes. The two major phenotypes—obstructive sleep apnea (OSA) and central sleep apnea (CSA)—exhibit distinct distributions across VHD subtypes. CSA predominates in severe aortic stenosis,
Wu Juan   +6 more
wiley   +1 more source

pKa engineering of a near‐infrared fluorescent probe for sensitive imaging of oxidative stress in atherosclerotic plaques

open access: yesSmart Molecules, EarlyView.
A pKa‐engineered near‐infrared fluorescent probe (DCM‐2F‐B) enables sensitive imaging of oxidative stress in atherosclerotic plaques. Difluoro substitution lowers the phenolic hydroxyl pKa from 9.1 to 6.0, achieving near‐complete ionization at physiological pH.
Qianqian Yu   +10 more
wiley   +1 more source

Severe traumatic tricuspid valvular insufficiency detected 28 years after blunt chest trauma - A case report

open access: yes, 2018
INTRODUCTION: Tricuspid valvular insufficiency is a rare complication following blunt chest trauma. The prevalence of the condition may be underestimated due to subtle clinical symptoms.PRESENTATION OF CASE: We report a case of tricuspid valvular ...
Smerup, Morten Holdgaard   +1 more
core   +1 more source

Spectrum of Congenital Malformations in Sex Chromosome Tetrasomies and Pentasomies: A Systematic Review

open access: yesAndrology, EarlyView.
ABSTRACT Sex chromosome aneuploidies represent a heterogeneous group of chromosomal conditions, in which phenotypic complexity generally increases with the number of supernumerary sex chromosomes. While Turner syndrome and sex chromosome trisomies are relatively well characterized, less is known about congenital malformations in sex chromosome ...
Anna Colding   +3 more
wiley   +1 more source

Characterization of AF Recurrence and Substrate Health by Electrographic Flow (EGF) Consistency in EGF Mapping

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background Electrographic flow (EGF) mapping is an FDA 510(k)‐cleared method for visualizing atrial activation wavefronts in atrial fibrillation (AF). Its clinical efficacy in detecting AF sources was demonstrated in the FLOW‐AF randomized controlled trial, and the underlying machine learning strategy used to develop and refine EGF source ...
Steven Castellano   +9 more
wiley   +1 more source

Edwards valve-in-valve implantation in tricuspid position

open access: yes, 2017
We present two cases of percutaneous Sapien XT valve-in-valve implantation in the tricuspid position: a 20-year-old man with severe congenital pulmonary stenosis and percutaneous valvuloplasty, who required surgical implantation of two protheses ...
Maria Jesus del Cerro   +2 more
core   +1 more source

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