Results 41 to 50 of about 71,850 (241)

Transcatheter versus surgical aortic valve replacement for stenotic bicuspid aortic valve: Systematic review and meta-analysisCentral MessagePerspective

open access: yesJTCVS Open, 2023
Objectives: Bicuspid aortic valves have been excluded from randomized trials comparing transcatheter aortic valve replacement with surgical aortic valve replacement.
Yosuke Sakurai, MD   +7 more
doaj   +1 more source

Non‐RASopathy Genetic Syndromes Identified as the Molecular Cause of Disease in Patients Previously Diagnosed With Noonan Syndrome

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Noonan Syndrome (NS) is a clinically and genetically heterogeneous condition characterized by typical facial dysmorphisms, short stature, congenital heart defects, and developmental delays. While variants in genes such as PTPN11, SOS1, and RAF1 account for most genetically confirmed cases, diagnosis is challenging due to phenotypic overlap ...
Gabriela Jeesoo Kim   +9 more
wiley   +1 more source

Morphological and morphometric aspects of the equine aortic valve: New insights for comparative studies in mammals

open access: yesThe Anatomical Record, EarlyView.
Abstract New data on the equine aortic valve obtained using advanced techniques is especially important given the greater availability of animal models for translational research. Here we characterized the morphological and morphometric aspects of the equine aortic valve from 60 healthy hearts collected at equine abattoirs.
Vitor Pires Pereira   +3 more
wiley   +1 more source

C-reactive protein in aortic valve disease

open access: yesCardiovascular Ultrasound, 2006
Aortic Valve Disease, includes a range of disorder severity from mild leaflet thickening without valve obstruction, "aortic sclerosis", to severe calcified aortic stenosis.
Mazzone Anna, Sanchez Pedro L
doaj   +1 more source

Macrophage‐targeted cerium‐tannic acid metal‐polyphenol framework nanoenzyme promotes in situ heart valves regeneration through adaptive immunomodulation

open access: yesBMEMat, EarlyView.
A novel nanoenzyme based on cerium ions‐tannic acid metal‐polyphenol framework (FCT) has been developed and loaded onto DHVs for targeting M1 macrophages to reduce their ROS level and reprogram macrophage phenotype, thereby eliminating inflammation, promoting endothelialization and adaptive matrix remodeling of scaffolds, offering a promising strategy ...
Peng Song   +9 more
wiley   +1 more source

Outcomes in asymptomatic, severe aortic stenosis.

open access: yesPLoS ONE, 2021
Background and aim of the studyPatients with asymptomatic, severe aortic stenosis are presumed to have a benign prognosis. In this retrospective cohort study, we examined the natural history of contemporary patients advised against aortic valve ...
Anette Borger Kvaslerud   +8 more
doaj   +1 more source

A Meta‐Analysis and Simplified Nomenclature for Diagonal Coronary Artery and Ramus Intermedius Across Adult and Pediatric Hearts

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Anatomical descriptions of left‐sided oblique coronary branches remain inconsistent, hindering imaging interpretation and surgical planning. To quantify the prevalence, branching patterns and morphometry of the ramus intermedius (RI) and diagonal branches, and propose a unified nomenclature.
Yuqian Dai   +3 more
wiley   +1 more source

48. TAVI – From nursing perspective

open access: yesJournal of the Saudi Heart Association, 2015
Aortic stenosis is a common valvular pathological finding in older adults. Currently, aortic valve replacement is the gold-standard treatment for severe symptomatic aortic stenosis.
Aljuhara AlMarzoog
doaj   +1 more source

Anterograde crossing of a bicuspid aortic valve through transseptal access to facilitate transcatheter aortic valve implantation

open access: yesHeart Views, 2021
Transcatheter aortic valve implantation (TAVI) for bicuspid aortic valve stenosis can pose several technical challenges including difficult valve crossing.
Bilal Bawamia   +3 more
doaj   +1 more source

Outcomes of trans-catheter versus surgical aortic valve replacement for patients with classic low-flow low-gradient aortic stenosis [PDF]

open access: bronze, 2021
Sebastian Vandermolen   +10 more
openalex   +1 more source

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