Results 41 to 50 of about 31,437 (166)

Acción in vitro de la cafeína en anillos de arteria mamaria interna utilizada en cirugía de revascularización cardiaca

Biomédica: revista del Instituto Nacional de Salud, 2008
Introducción. El efecto vasodilatador de la cafeína en las arterias de modelos animales ya ha sido demostrado. Se desconocen estudios con la misma metodología in vitro utilizando arterias humanas. Objetivos. Evaluar los efectos vasoactivos in vitro de la
Darío Echeverry, Félix R. Montes, Alexandra Delgadillo, Marcela Beltrán, Lorena Buitrago   +4 more
doaj   +1 more source

Estudio anatómico de las arterias de la base del encéfalo en gatos (Felis catus domesticus) [PDF]

, 2006
O arranjo das artérias da base do encéfalo foi estudado em 40 gatos (Felis catus domesticus), sendo 23 fêmeas e 17 machos, adultos. Para tanto, confeccionaram-se moldes do sistema arterial da cabeça com resina acrílica polimerizável de 10 espécimes e, em
Drummond, Sérgio Salazar, Lima, Eduardo Maurício Mendes de, Prada, Irvenia Luiza de Santis, Quagliatto, André Luis, Rodrigues, Gabriela Silva, Severino, Renato Souto, Silva, Frederico Ozanam Carneiro e   +6 more
core  

Effects of maternal smoking on placental ultrasound and uterine-placental Doppler [PDF]

, 2006
PURPOSE: the study the effects of maternal cigarette smoking during pregnancy on placental maturation (calcifications) and the placental-uterine circulation, evaluated through umbilical and uterine Doppler. METHODS: prospective cohort study involving 244
Bailão, Luiz Antonio, Moron, Antonio Fernandes, Nakamura, Mary Uchiyama, Rizzi, Maria Christina Dos Santos, Saraiva Filho, Sebastião José   +4 more
core   +2 more sources

Surgical Challenges in Papillary Thyroid Cancer Patient With Kartagener's Syndrome: A Case Report

Clinical Case Reports, Volume 14, Issue 4, April 2026.
ABSTRACT Kartagener's syndrome is a rare disorder defined by situs inversus, chronic sinusitis, and bronchiectasis, with mirror‐image anatomy that may alter recurrent laryngeal nerve course and vascular structures. No previous reports have described thyroid cancer surgery details in this population.
Jianhao Huang, Tingting Zhao, Minghui Wei   +2 more
wiley   +1 more source

Reduced Vascular Complications After Catheter Ablation Applying Sonography‐Guidance and Modified Postprocedural Care

Journal of Arrhythmia, Volume 42, Issue 2, April 2026.
Graphical abstract displaying periprocedural groin site management approaches in group I (left upper image) and group II (right upper image, figure‐of‐eight suture on the right hand side). In the center you can find the main results displayed as box plot (y‐axis: major [red] and minor [blue] vascular complications in %).
Niklas Schenker, Julius Obergassel, Charlotte Asbeck, Marc D. Lemoine, Djemail Ismaili, Ilaria My, Katharina Govorov, Fabian Moser, Jan Riess, Moritz Nies, Paulus Kirchhof, Feifan Ouyang, Bruno Reissmann, Andreas Rillig, Andreas Metzner, Laura Rottner   +15 more
wiley   +1 more source

Irrigação e morfologia do timo de suínos híbridos Dalland e Penarlan

Biotemas, 2012
O objetivo desta pesquisa foi contribuir com dados relativos à morfologia e à irrigação do timo de fetos de suínos, resultantes do cruzamento entre as raças Dalland e Penarlan.
Patrícia Garcia Caporalli de Arruda, Beatrice Cristina Ribeiro Barbosa, Frederico Ozanam Carneiro e Silva, Renato Souto Severino, Sérgio Salazar Drummond, Eduardo Maurício Mendes de Lima, Marcelo Ismar Santana   +6 more
doaj   +1 more source

Placental insufficiency markers to assess the risk of non‐chromosomal genetic conditions in early‐onset fetal growth restriction

Ultrasound in Obstetrics &Gynecology, Volume 67, Issue 4, Page 492-499, April 2026.
ABSTRACT Objectives To assess the value of placental insufficiency markers for estimating the risk of genetic anomalies in fetuses with isolated early‐onset fetal growth restriction (FGR), defined as an estimated fetal weight ≤ 3rd percentile diagnosed ≤ 28 + 6 weeks' gestation.
M. Armengol‐Alsina, E. Bonacina, M. Dalmau, J. Temprado, I. Valenzuela, M. Codina‐Solà, M. Viñas‐Jornet, C. Rodó, M. Mendoza, Collaborators, A. Casellas, E. Del Barco, A. Brox, M. San Jose, P. Diaz, E. Roldán, B. Serrano, N. Maiz   +17 more
wiley   +1 more source

Irrigation of thymus in Paraiso Pedres lineage (Gallus gallus domesticus) birds [PDF]

, 2008
A vascularização arterial do timo (número, origem e ordenação) bem como a distribuição parenquimal dos ramos penetrantes foram estudadas em 40 aves da linhagem Paraíso Pedrês.
Araújo, Leandro Valente, Bombonato, Pedro Primo, Castello, Ana Paula Franqueira, Escanhoela, Tatiana Bresciani, Santana, Marcelo Ismar Silva   +4 more
core   +1 more source

Conjoined Parasitic Twins (Cephalo‐Thoracopagus Parasiticus) in a Free Ranging Northern Bat (Eptesicus nilssonii): A Micro‐CT Anatomic and Genetic Survey

Anatomia, Histologia, Embryologia, Volume 55, Issue 2, March 2026.
ABSTRACT The detailed anatomical situation of male stillborn cephalo‐thoracopagus twins in a wild ranging northern bat (Eptesicus nilssonii) is described by means of full body micro‐CT scans in high resolution with three‐dimensional computational reconstruction.
J. Meyer, V. N. Laine, J. van der Kooij, B. Richter, S. Handschuh, M. Gumpenberger   +5 more
wiley   +1 more source

Does the coronary disease increase the hospital mortality in patients with aortic stenosis undergoing valve replacement? [PDF]

, 2009
OBJETIVOS: Com o aumento da expectativa de vida nas últimas décadas, tem-se um aumento concomitante da prevalência da estenose aórtica degenerativa e da doença aterosclerótica arterial coronária.
DALLAN, Luís Alberto de Oliveira, FIORELLI, Alfredo Inácio, OLIVEIRA JÚNIOR, José de Lima, POMERANTZEFF, Pablo Alberto Maria, SANTOS, Ronaldo Honorato Barros, STOLF, Noedir Antonio Groppo   +5 more
core   +4 more sources