Results 21 to 30 of about 364,169 (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 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

Valves and Valve Gearing [PDF]

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

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

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

Response Surface Optimization of the Preparation Process of Compound Yogurt with Cistanche deserticola and Jujube and Evaluation of the Antioxidant Activity of Compound Yogurt with Biosensors

open access: yesShipin gongye ke-ji, 2022
The preparation process of compound yogurt with added cistanche and jujube was optimized using single-factor experiments and response surface curve analysis by applying evaluation indicators including taste, texture, odor, and color.
Bolu SUN   +6 more
doaj   +1 more source

Repeat Transcatheter Aortic Valve Replacement and Follow-Up of Embolized Transcatheter Heart Valve After 13 Years

open access: yesJACC: Case Reports, 2021
A 79-year-old woman was treated with a 23-mm balloon-expandable transcatheter heart valve (THV) that was initially complicated by an embolized THV requiring deployment in the descending aorta. She presented 13-years later with a degenerated bioprosthesis
Abdul Rahman Ihdayhid, MBBS, PhD   +4 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

Valve-in-valve transcatheter mitral valve replacement procedure in prosthetic valve stenosis

open access: yesIHJ Cardiovascular Case Reports (CVCR), 2023
A patient presented with acute respiratory failure and shock due to severe prosthetic mitral valve stenosis. A valve-in-valve transcatheter mitral valve replacement procedure was performed via the transeptal approach due to his high-risk presentation with good results.
Mridul Bansal   +3 more
openaire   +3 more sources

Karl August Hermann - 150 Jahre (1851-1909) [PDF]

open access: yesLinguistica Uralica, 2022
Valve-Liivi Kingisepp
doaj   +1 more source

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