Results 61 to 70 of about 52,997 (399)

Outbreak of a neurotoxic side-gilled sea slug (Pleurobranchaea sp.) in Argentinian coasts [PDF]

, 2015
Since 2009 we have been registering the outbreak of an unknown side-gilled sea slug of the genus Pleurobranchaea in coastal waters of Argentina, southwestern Atlantic Ocean.
Farias, Nahuel Emiliano, Goya, Alejandra Beatriz, Obenat, Sandra Mabel   +2 more
core   +1 more source

Normal and abnormal development of the aortic valve and ascending aortic wall: a comprehensive overview of the embryology and pathology of the bicuspid aortic valve

Annals of Cardiothoracic Surgery, 2021
A bicuspid aortic valve (BAV) is the most prevalent congenital cardiac anomaly, in which the valve has only two leaflets, instead of the normal three.
Nimrat Grewal, A. G. Gittenberger-de Groot, J. Lindeman, Arthur Klautz, Antoine H. G. Driessen, R. Klautz, R. Poelmann   +6 more
semanticscholar   +1 more source

Space closure and incisor alignment in the mandibular arch following first premolar extraction without appliance therapy

Australasian Orthodontic Journal, 1989
Changes in the mandibular arch were evaluated in 32 cases of lower first premolar extraction without appliance therapy. There was a mean reduction in the irregularity index and extraction space of 52 percent and 45 percent respectively.
Woon Kok-Chin
doaj   +1 more source

Reparación valvular aórtica bicúspide. Resultados

Cirugía Cardiovascular, 2020
Resumen: Introducción y objetivos: Las guías de práctica clínica no mencionan, específicamente, la reparación valvular en pacientes con insuficiencia aórtica y válvula aórtica bicúspide como alternativa al implante protésico. La reparación en bicúspides
Rubén Álvarez-Cabo, Carlota Vigil-Escalera, Alain E. Escalera, Blanca Meana Fernández, María Martín, Carlota Salmerón, Rocío Díaz Méndez, Daniel Hernández-Vaquero, Juan Meca, Pilar Mencía, Martín Zabala Morales, Francisco Callejo Magaz, Juan Carlos Llosa, Carlos Morales Pérez, Jacobo Silva Guisasola   +14 more
doaj   +1 more source

Proximal aortic stiffening in Turner patients may be present before dilation can be detected : a segmental functional MRI study [PDF]

, 2017
Background: To study segmental structural and functional aortic properties in Turner syndrome (TS) patients. Aortic abnormalities contribute to increased morbidity and mortality of women with Turner syndrome.
Achten, Eric, Babin, Danilo, De Groote, Katya, De Schepper, Jean, Demulier, Laurent, Devos, Daniel, Rietzschel, Ernst, Segers, Patrick, Taeymans, Yvo, Van Bortel, Lucas, Westenberg, Jos J   +10 more
core   +2 more sources

Four-dimensional Flow Magnetic Resonance Imaging Quantification of Blood Flow in Bicuspid Aortic Valve

Journal of thoracic imaging, 2020
Background: Four-dimensional (D) flow magnetic resonance imaging (MRI) is limited by time-consuming and nonstandardized data analysis. We aimed to test the efficiency and interobserver reproducibility of a dedicated 4D flow MRI analysis workflow ...
Daniel Z. Gordon, M. Abbasi, Jeesoo Lee, Roberto Sarnari, A. Sojoudi, Q. Wei, Michael B. Scott, J. Collins, B. Allen, J. Blaisdell, J. Carr, M. Markl   +11 more
semanticscholar   +1 more source

Bicuspid aortic valve disease [PDF]

Canadian Medical Association Journal, 2013
Bicuspid aortic valves are present in 1%–2% of the population, with men being 3 times more commonly affected than women. This disease is more than just anatomic variation and may be associated with other heart and aorta abnormalities as a result of molecular and connective tissue derangements.[1][
Katie L. Losenno, Michael W.A. Chu
openaire   +2 more sources

Comparable Outcomes of Bicuspid Aortic Valves for Rapid- Deployment Aortic Valve Replacement

Journal of Chest Surgery, 2023
Background: Edwards Intuity is recognized as a relatively contraindicated bioprosthesis for bicuspid aortic valve disease. This study compared the early echocardiographic and clinical outcomes of rapid-deployment aortic valve replacement for bicuspid ...
Somin Im, Kyung Hwan Kim, Suk Ho Sohn, Yoonjin Kang, Ji Seong Kim, Jae Woong Choi   +5 more
doaj   +1 more source

Anterograde crossing of a bicuspid aortic valve through transseptal access to facilitate transcatheter aortic valve implantation

Heart Views, 2021
Transcatheter aortic valve implantation (TAVI) for bicuspid aortic valve stenosis can pose several technical challenges including difficult valve crossing.
Bilal Bawamia, Douglas Muir, Seth Vijayan, Paul Williams   +3 more
doaj   +1 more source

Cerebrovascular complications and infective endocarditis. impact of available evidence on clinical outcome [PDF]

, 2018
Infective endocarditis (IE) is a life-threatening disease. Its epidemiological profile has substantially changed in recent years although 1-year mortality is still high.
De Bellis, Antonio, D’Abramo, Mizar, Frati, Giacomo, Greco, Ernesto, Iaccarino, Alessandra, Mestres, Carlos-A., Saade, Wael, Schirone, Leonardo, Sciarretta, Sebastiano   +8 more
core   +1 more source