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Importância da anatomia da circulação coronária atrial na operação de Cox para controle da fibrilação atrial
(Sociedade Brasileira de Cirurgia Cardiovascular, 1999-01-01)
Since the appearance of new surgical techniques such as Cox surgery employed for the treatment of cardiac arrhythmia, especially for atrial fibrillation, the knowledge of coronary artery characteristics and courses has ...
Influence of the estrous cycle on the sensitivity to catecholamines in right atria from rats submitted to foot-shock stress
(1996-11-23)
We investigated the mechanisms of the alterations in sensitivity to catecholamines in right atria from female rats exhibiting regular 4-day estrous cycles after three foot-shock sessions at estrus, metestrus, and diestrus ...
Heart failure-induced skeletal myopathy in spontaneously hypertensive rats
(2013-08-10)
Background: Although skeletal muscle atrophy and changes in myosin heavy chain (MyHC) isoforms have often been observed during heart failure, their pathophysiological mechanisms are not completely defined. In this study ...
Long-term nitric oxide inhibition and chronotropic responses in rat isolated right atria
(1999-10-01)
The long-term administration of nitric oxide synthesis inhibitors induces arterial hypertension accompanied by left ventricular hypertrophy and myocardial ischemic lesions. Because the enhancement of sympathetic drive has ...
Morfologia do seio coronário em fetos de bovinos azebuados
(2012-12-01)
The coronary sinusin fetuses ofzebu-crossedbovinesis studiedbyvasculardissectionsand radiographs. There aretwopredominant patterns offormation of thecoronary sinus: bydirect continuation of theleft azygos vein, from thegreat ...
Abertura do sulco interatrial na retirada de enxertos múltiplos para transplante de coração e pulmões: estudo anatômico
(Sociedade Brasileira de Cirurgia Cardiovascular, 2008)
OBJETIVO: Avaliar o impacto que a abertura do sulco interatrial representa em termos de ganho de parede de átrio esquerdo quando da retirada de coração e pulmões para transplante. MÉTODOS: Foi estudada a medida do átrio ...
Reflections on the genus Amaga Ogren and Kawakatsu 1990, and description of a new genus of land planarian (Platyhelminthes: Tricladida: Geoplanidae)
(Taylor & Francis LtdAbingdon, 2012)
Amaga amagensis, the type species of the genus Amaga, and Amaga bogotensis are re-described. Detailed analysis of the morphology of A. amagensis revealed important taxonomic features, such as testes located dorsally to the ...
Two new land planarian species (Platyhelminthes: Tricladida) from the Brazilian Atlantic Forest
(Sociedade Brasileira de Zoologia, 2012)
The Brazilian Atlantic Forest harbors the world's richest areas of land planarians (Platyhelminthes: Tricladida). Nevertheless, the number of undiscovered species from this biological unit remains seemingly high. Herein ...
Land flatworms of the genus Pasipha (Platyhelminthes, Geoplanidae) in Argentina, with description of three new species
(Magnolia Press, 2016-07)
The genus Pasipha Ogren & Kawakatsu, 1990 currently includes 22 species, most of them recorded in the Brazilian Atlantic Forest. Recently, Pasipha hauseri was documented in north-eastern Argentina, thus extending its ...