Results 71 to 80 of about 4,640 (170)

Matrix Metalloproteinase-2 Isoforms Differ within the Aortic Wall of Ascending Aortic Aneurysms Associated with Bicuspid Aortic Valve

open access: yesCardiology Research and Practice, 2020
The pathogenesis of ascending thoracic aortic aneurysm (aTAA) is thought to differ between patients with bicuspid aortic valve (BAV) and tricuspid aortic valve (TAV), and one of the causes is different hemodynamics. Influenced by hemodynamics, the tissue
Ramona Schmitt   +5 more
doaj   +1 more source

The 2b Protein of Cucumoviruses Has a Role in Promoting the Cell-to-cell Movement of Pseudorecombinant Viruses

open access: yesMolecular Plant-Microbe Interactions, 2003
Pseudorecombinant viruses (i.e., those containing a reas-sorted genome of closely related multipartite viruses) are often not as competitive as the parental viruses. The role of the 2b gene in hypervirulence and maintenance of a progressive infection was
Bu-Jun Shi   +3 more
doaj   +1 more source

Ulomci antičkih natpisa i razni drugi nalazi koji su nađeni poslije drugoga svjetskoga rata na području Poreštine u Istri

open access: yesArheološki Vestnik, 1977
A Campo Grande presso Abrega, nel 1970, venne trovato un frammento di ara mitrea con spezzoni di didascalia. Fig. 1. Tav. 1/2. Durante le ricerche condotte nella basilica paleocristiana di santa Agnese in Muntaiana presso Villa Ansici furono trovati ...
Ante Šonje
doaj  

Deregulation of Notch1 pathway and circulating endothelial progenitor cell (EPC) number in patients with bicuspid aortic valve with and without ascending aorta aneurysm

open access: yesScientific Reports, 2018
Bicuspid aortic valve (BAV) is frequently associated with the development of ascending aortic aneurysm, even if the underlying mechanisms remain to be clarified.
Carmela R. Balistreri   +11 more
doaj   +1 more source

Aortic Valve Repair with External Annuloplasty in Bicuspid versus Tricuspid Aortic Valve Patients

open access: yesJournal of Cardiovascular Development and Disease
Surgical repair for regurgitant bicuspid aortic valve (BAV) is promising but underutilized due to perceived complexities and lack of long-term data.
Davor Baric   +11 more
doaj   +1 more source

Role of imaging in third aortic valve implantation: TAV-in-TAV-in-SAV

open access: yesThe International Journal of Cardiovascular Imaging
Abstract Coronary obstruction remains a primary concern for redo transcatheter aortic valve implantation (TAVI) due to supra-annular leaflets. Hereby, we present two valve-in-valve-in-valve cases, initially incorporating a surgical valve implanted to clarify our concept that the surgical valve serves to safeguard against the coronary ostium ...
Chen, Mi   +4 more
openaire   +3 more sources

Efecto del sobrepeso y obesidad sobre el tiempo de apnea voluntaria en estudiantes universitarios

open access: yesHorizonte Sanitario
Objetivo. Evaluar el efecto del sobrepeso y obesidad sobre la duración del tiempo de apnea voluntaria en universitarios. Material y métodos. Se realizó un estudio transversal.
Celso Enrique Cortes-Romero   +2 more
doaj   +1 more source

A Case of CABG in a Patient with High Risk of Coronary Obstruction during TAV-in-TAV

open access: yesAnnals of Thoracic and Cardiovascular Surgery
A 94-year-old man who underwent transcatheter aortic valve (TAV) replacement 6 years ago was admitted because of exertional dyspnea. Transthoracic echocardiography revealed severe aortic regurgitation owing to TAV dysfunction. The patient was considered to have a high risk of occlusion of the sinus of Valsalva during TAV-in-TAV. Therefore, we performed
Sakakibara, Satoshi   +6 more
openaire   +2 more sources

TAV

open access: yes, 2012
Si tratta di un’opera inutile come la definiscono i NOTAV? Chi crede nella supremazia europea anche nel campo dei trasporti sa bene che questo tracciato ferroviario è importante sia per indurre una diversa ripartizione modale sia per aumentare le potenzialità dei porti e interporti del Mediterraneo.
openaire   +1 more source

Tavs viden

open access: yes, 2004
Antologien forsøger at belyse spørgsmålet om h vordan og på hvilket grundlag kan tavs viden betragtes som en ressource i en teknologisk forandringsproces? Forfatterne forholder sig både til, hvordan tavs viden og teknologisk forandring kan defineres, samt hvorfor det er relevant at beskæftige sig med tavs viden i forbindelse med teknologisk forandring.
openaire   +2 more sources

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