Results 21 to 30 of about 1,026,086 (312)
Redo Mitral Valve Replacement After Valve-in-Valve Transcatheter Mitral Valve Replacement
Cureus, 2023 The rising preference for percutaneous mitral valve-in-valve replacement (ViV TMVR) over redo surgical mitral valve replacement (MVR) is primarily due to its reduced bleeding risk. This report details a bloodless redo MVR performed for mitral stenosis post-ViV TMVR.
Tsukioka, Yusuke, Jeevanandam, Valluvan
openaire +2 more sources
Resource governance and the politics of the social: Ordering in and by socio‐ecological systems
Geo: Geography and Environment, 2018 In studies of natural resource governance, agency is commonly treated as a property that evolves in conditions of socio‐ecological systems (SESs). While the SES framework has established its position within a multidisciplinary scholarship, it remains ...
Helena Valve
doaj +1 more source
Designing redundant metering valves for hydraulic actuators under mixability and low cost-constraints [PDF]
, 2010 This article deals with the design of redundant metering valves for mechanically signalled hydraulic actuators. The final aim of the work is to manufacture a new low-cost valve in replacement of the existing expensive valve with an additional leakage ...
Malburet, François +3 more
core +1 more source
Journal 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
BMC 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
Impact Fatigue Characteristics of Valve Leaves for Small Hermetic Reciprocating Compressors [PDF]
, 2010 This paper presents an investigation on the impact fatigue characteristics of valve leaves that are prevalently used in hermetic reciprocating compressors especially for the household type refrigerators.
Altunlu, A. Can +3 more
core +13 more sources
Quadriscupid aortic valve with concurrent aortic stenosis and insufficiency [PDF]
, 2016 We present the case of a 22-year-old man with a congenital mixed aortic valve dysfunction who underwent cardiac Magnetic Resonance Imaging (MRI) for the assessment of aortic valve morphology and function prior to valve replacement.
Devos, Daniel +2 more
core +3 more sources
Journal 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
Transcatheter Edge-to-edge Repair of Severe Tricuspid Regurgitation
US 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
Lähivõrdlusi, 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