Results 21 to 30 of about 195,389 (268)

Outcomes in Asymptomatic Severe Aortic Stenosis With Preserved Ejection Fraction Undergoing Rest and Treadmill Stress Echocardiography

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2018
BackgroundIn asymptomatic patients with severe aortic stenosis and preserved left ventricular ejection fraction, we sought to assess the incremental prognostic value of resting valvuloarterial impedence (Zva) and left ventricular global longitudinal ...
Chetan P. Huded   +11 more
doaj   +1 more source

Transcatheter aortic-valve replacement for inoperable severe aortic stenosis. [PDF]

open access: yes, 2012
BACKGROUND: Transcatheter aortic-valve replacement (TAVR) is the recommended therapy for patients with severe aortic stenosis who are not suitable candidates for surgery. The outcomes beyond 1 year in such patients are not known.
Makkar, Raj R   +26 more
core   +1 more source

Correlations between geomagnetic field and global occurrence of cardiovascular diseases: evidence from 204 territories in different latitude

open access: yesBMC Public Health, 2023
Background The correlation between stable geomagnetic fields and unstable geomagnetic activities with mortality, incidence, and prevalence of cardiovascular diseases (CVDs) remains ambiguous.
Zheng Chai   +4 more
doaj   +1 more source

Transcatheter versus surgical aortic-valve replacement in high-risk patients. [PDF]

open access: yes, 2011
BACKGROUND: The use of transcatheter aortic-valve replacement has been shown to reduce mortality among high-risk patients with aortic stenosis who are not candidates for surgical replacement.
Makkar, Raj R   +47 more
core   +1 more source

Valves and Valve Gearing [PDF]

open access: yesProceedings of the Institution of Automobile Engineers, 1909
n ...
openaire   +1 more source

Transcatheter Edge-to-edge Repair of Severe Tricuspid Regurgitation

open access: yesUS Cardiology Review, 2019
Despite the increasing knowledge of the long-term adverse consequence of severe tricuspid regurgitation (TR), most patients with moderate- to-severe TR are still treated conservatively because of the high risk of surgery.
Shu-I Lin   +7 more
doaj   +1 more source

Relationship Between the Ratio of Acceleration Time/Ejection Time and Mortality in Patients With High‐Gradient Severe Aortic Stenosis

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2021
Background The ratio of acceleration time/ejection time (AT/ET) is a simple and reproducible echocardiographic parameter that integrates aortic stenosis severity and its consequences on the left ventricle.
Alexandre Altes   +10 more
doaj   +1 more source

Valve-in-Valve Replacement Using a Sutureless Aortic Valve [PDF]

open access: yesAmerican Journal of Case Reports, 2016
BACKGROUND We present a unique case of a 61-year-old female patient with homograft deterioration after redo surgery for prosthetic valve endocarditis with root abscess. CASE REPORT The first operation was performed for type A dissection with root, arch, and elephant trunk replacement of the thoracic aorta.
Dohmen, Pascal M.   +4 more
openaire   +2 more sources

Eesti keele lektorina Oulus

open access: yesLähivõrdlusi, 2015
Kirjutise autor töötas aastail 1988–1992 eesti keele lektorina Oulu ülikoolis ja selgitab, kuidas toimus 1980. aastatel Moskva kaudu lektorite tööle suunamine, missuguseid ainekursusi tuli lugeda, õpetada, kuidas võtsid üliõpilased pakutut vastu ...
Valve-Liivi Kingisepp
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

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