Results 81 to 90 of about 1,034,710 (311)

Non-toxigenic Corynebacterium diphtheriae infective endocarditis with embolic events: a case report

open access: yesBMC Infectious Diseases, 2020
Background Corynebacterium diphtheriae (C. diphtheriae) infections, usually related to upper airways involvement, could be highly invasive. Especially in developing countries, non-toxigenic C.
Antonio de Santis   +14 more
doaj   +1 more source

Transcatheter valve-in-valve implantation in mitral valve bioprosthesis

open access: yesKardiologia Polska, 2013
Tomasz Hirnle, Slawomir Dobrzycki, Marek Frank, Bozena Sobkowicz, Maciej Mitrosz 1Klinika Kardiochirurgii, Uniwersytecki Szpital Kliniczny, Bialystok 2Klinika Kardiologii Inwazyjnej z Oddzialem Intensywnej Opieki Kardiologicznej i Pracownią Hemodynamiki, Uniwersytecki Szpital Kliniczny, Bialystok 3Klinika Kardiologii z Oddzialem Intensywnego Nadzoru ...
Tomasz, Hirnle   +4 more
openaire   +2 more sources

Surgical Aortic Valve Replacement to Treat Prosthetic Valve Endocarditis After Valve-in-Valve Transcatheter Aortic Valve Replacement

open access: yesCureus, 2023
Prosthetic valve endocarditis (PVE) is an uncommon complication after heart valve replacement surgery that can result in increased morbidity and mortality. Current guidelines for management of PVE recommend antibiotic therapy followed by surgical valve replacement. The number of aortic valve replacements is expected to rise in the coming years with the
Jena, Nihar   +7 more
openaire   +2 more sources

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Shock-operated valve would automatically protect fluid systems [PDF]

open access: yes, 1966
Glandless valve shuts down high-pressure fluid systems when severe shock from an explosion or earthquake occurs. The valve uses a pendulum to support the valve closure plug in the open position.
Branum, L. W., Wells, G. H.
core   +1 more source

Multiobjective analysis for the design and control of an electromagnetic valve actuator [PDF]

open access: yes, 2007
The electromagnetic valve actuator can deliver much improved fuel efficiency and reduced emissions in spark ignition (SI) engines owing to the potential for variable valve timing when compared with cam-operated, or conventional, variable valve strategies.
Fonseca C. M.   +4 more
core   +1 more source

Hybrid valve-in-valve mitral valve replacement [PDF]

open access: yesJTCVS Techniques, 2020
Harloff, Morgan T.   +3 more
openaire   +2 more sources

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Properties of High Temperature Oxidation of Heat-resistant Steel with Aluminium and Copper

open access: yesMedžiagotyra, 2019
The research is focused on a novel aluminum and copper-containing heat-resistant steel. The steel was designed by the material performance simulation software JmatPro, performed high-temperature oxidation tests at 650 °C and 700 °C atmospheric conditions,
Hong LI   +5 more
doaj   +1 more source

Transcatheter indirect mitral annuloplasty induces annular and left atrial remodelling in secondary mitral regurgitation

open access: yesESC Heart Failure, 2020
Aims Mitral annuloplasty using the Carillon Mitral Contour System (CMCS) reduces secondary mitral regurgitation (SMR) and leads to reverse left ventricular remodelling.
Tobias Friedrich Ruf   +10 more
doaj   +1 more source

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