Results 21 to 30 of about 4,384 (148)

Effect of transcatheter aortic valve replacement on ascending aorta dilatation rate in patients with tricuspid and bicuspid aortic stenosis

open access: yesInternational Journal of Cardiology: Heart & Vasculature, 2023
Objectives: The aim of the present study was to assess the differences between BAV and TAV patients with chronic moderate to severe or severe AS regarding presentation, incidence of TAVR, survival, ascending aorta diameter and dilatation rate before and ...
Hua-Jie Zheng   +7 more
doaj   +1 more source

Spectral characteristics of the internal jugular vein and central venous pressure pulses: a proof of concept study

open access: yesVeins and Lymphatics, 2021
In this proof-of-concept study the impact of central venous pressure (CVP) on internal jugular veins cross-sectional area (CSA) and blood flow time-average velocity (TAV) was evaluated in eight subjects, with the aim of understanding the drivers of the ...
Clive Beggs   +6 more
doaj   +1 more source

Noncanonical atherosclerosis as the driving force in tricuspid aortic valve associated aneurysms - A trace collection

open access: yesJournal of Lipid Research, 2023
Pathogenic mechanisms in degenerative thoracic aortic aneurysms (TAA) are still unclear. There is an ongoing debate about whether TAAs are caused by uniform or distinct processes, which would obviously have a major impact on future treatment strategies ...
Christian Doppler   +13 more
doaj   +1 more source

IMPACT OF WORKING CAPITAL MANAGEMENT ON PROFITABILITY OF MACEDONIAN INDUSTRIAL COMPANIES [PDF]

open access: yesFinancial Studies, 2022
Efficient and effective working capital management is crucial given its impact on the company's profitability. The focus of the research in this paper is the impact of individual components of working capital on the profitability of industrial ...
Aleksandar NAUMOSKI, Maja NAUMOVSKA
doaj  

Tomato aspermy virus elimination improves medicinal quality of chrysanthemum [PDF]

open access: yesArchives of Biological Sciences, 2018
Chrysanthemum morifolium cv. ‘Huaihuang’, a medicinal chrysanthemum of China, undergoes long-term asexual reproduction and virus infection that change its quality characteristics.
Zhao Xiting   +6 more
doaj   +1 more source

Understanding TAVR device expansion as it relates to morphology of the bicuspid aortic valve: A simulation study.

open access: yesPLoS ONE, 2021
The bicuspid aortic valve (BAV) is a common and heterogeneous congenital heart abnormality that is often complicated by aortic stenosis. Although initially developed for tricuspid aortic valves (TAV), transcatheter aortic valve replacement (TAVR) devices
Jonathan Kusner   +6 more
doaj   +1 more source

Subclinical Leaflets Thrombosis After Transcatheter Replacement of Bicuspid vs. Tricuspid Aortic Valve

open access: yesFrontiers in Cardiovascular Medicine, 2021
Background: Subclinical leaflet thrombosis (SLT) is an important sequela that compromises the durability of the bioprosthetic valve.Objectives: To better determine the effect of SLT in bicuspid aortic valve (BAV), we performed a retrospective assessment ...
Gangjie Zhu   +14 more
doaj   +1 more source

A Progeny Virus from a Cucumovirus Pseudorecombinant Evolved to Gain the Ability to Accumulate Its RNA-Silencing Suppressor Leading to Systemic Infection in Tobacco

open access: yesMolecular Plant-Microbe Interactions, 2010
Two isolates of Tomato aspermy virus (TAV), V-TAV and C-TAV, can systemically infect Nicotiana benthamiana but only C-TAV can move systemically in N. tabacum.
Ryota Asaoka   +3 more
doaj   +1 more source

Feasibility and safety of next-day discharge following transcatheter bicuspid aortic valve replacement

open access: yesInternational Journal of Cardiology: Heart & Vasculature, 2022
Background: Decreased length of stay in the index hospitalization is a tendency in transcatheter aortic valve replacement (TAVR) era. In this study, we aim to evaluate the feasibility and safety of next-day discharge (NDD) in bicuspid aortic valve (BAV ...
Jiaqi Fan   +10 more
doaj   +1 more source

The Expression Level of the 3a Movement Protein Determines Differences in Severity of Symptoms Between Two Strains of Tomato Aspermy Cucumovirus

open access: yesMolecular Plant-Microbe Interactions, 1997
Two strains of tomato aspermy cucumovirus, 1-TAV and V-TAV, differ in the severity of the symptoms induced in Nicotiana tabacum: 1-TAV induces a severe chlorotic mottle that appears 5 days post inoculation (d.p.i.) in the second systemic leaf, while V ...
Ignacio M. Moreno   +4 more
doaj   +1 more source

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