Results 31 to 40 of about 435,897 (304)

Rapid progression of aortic stenosis in a 3-month-old infant with bicuspid aortic valve and DeSanto-Shinawi syndrome

open access: yesAnnals of Pediatric Cardiology, 2021
A 3-month-old female was diagnosed at 1 month of age with DeSanto-Shinawi syndrome (DSS) and bicuspid aortic valve with trivial stenosis. The aortic valve stenosis progressed to severe within 2 months and required balloon aortic valvuloplasty.
Daiji Takajo   +2 more
doaj   +1 more source

Transcatheter Aortic Valve Implantation in Dialysis Patients [PDF]

open access: yes, 2012
Background/Aims: Transcatheter aortic valve implantation (TAVI) has emerged as a new therapeutic option for high-risk patients. However, dialysis patients were excluded from all previous studies.
Wessely, Matthias   +6 more
core   +1 more source

Investigation of physiological pulsatile flow in a model arterial stenosis using large-eddy and direct numerical simulations [PDF]

open access: yes, 2012
Physiologicalpulsatileflow in a 3D model of arterialstenosis is investigated by using largeeddysimulation (LES) technique. The computational domain chosen is a simple channel with a biological type stenosis formed eccentrically on the top wall.
Molla, M.M.   +3 more
core   +1 more source

Quadrivalvular Involvement in Rheumatic Heart Disease: A Rare Case Report

open access: yesJournal of the Indian Academy of Echocardiography & Cardiovascular Imaging, 2022
Four-valve involvement (mitral, aortic, tricuspid, and pulmonary) in rheumatic heart disease (RHD) is an exceedingly rare entity. We report the case of a 24-year-old male, a known case of RHD, who presented with dyspnea and presyncope for 2 months.
C M Satvic   +4 more
doaj   +1 more source

Mechanisms of aortic stenosis [PDF]

open access: yesJournal of Cardiology, 2018
The pathobiology of degenerative aortic valve stenosis (AS) is complex and involves multiple features such as fibrosis, inflammation, oxidative stress, angiogenesis, hemorrhage, and osteogenic differentiation. We summarize the mechanism of valve calcification and angiogenesis which is necessary for calcifying processes.
Hirokuni, Akahori   +3 more
openaire   +2 more sources

Aortic root dimensions among patients with severe aortic stenosis undergoing transcatheter aortic valve replacement [PDF]

open access: yes, 2013
The aim of this study was to characterize aortic root dimensions of patients with aortic valve stenosis undergoing transcatheter aortic valve replacement (TAVR) and to evaluate sex ...
Khattab, Ahmed A.   +24 more
core   +1 more source

Role of natriuretic peptides in the assessment of aortic stenosis severity [PDF]

open access: yesVojnosanitetski Pregled, 2010
Background/Aim. Symptom onset is a critical point in natural course of aortic stenosis and the most important indication for aortic valve replacement.
Davičević Žaklina   +4 more
doaj   +1 more source

Statins in Aortic Stenosis

open access: yesCurrent Pharmaceutical Design, 2018
Calcific aortic stenosis (AS) is the most common form of valvular heart disease in Europe and North America. It is a progressive disease with a prolonged period of asymptomatic latency which eventually leads to critical left ventricular outflow tract obstruction necessitating surgical replacement of the valve.
Norrington, K.   +4 more
openaire   +3 more sources

Comparative evaluation of left ventricular mass regression after aortic valve replacement: a prospective randomized analysis [PDF]

open access: yes, 2011
Background: We assessed the hemodynamic performance of various prostheses and the clinical outcomes after aortic valve replacement, in different age groups.
Wood Jeffrey P   +11 more
core   +2 more sources

Prosthetic Aortic Valve Stenosis in End-Stage Renal Failure

open access: yesInternational Journal of Nephrology, 2011
Although renal failure is one of the known comorbidities associated with rapid progression of aortic stenosis, it is unclear whether hemodialysis alters the progression of prosthetic aortic valve stenosis.
Michael Mao   +5 more
doaj   +1 more source

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