Results 31 to 40 of about 3,473 (160)

Agenesia de cava superior associada a bloqueio atrioventricular de 3º grau Agenesis of the right superior vena cava associated with total heart block

open access: yesBrazilian Journal of Cardiovascular Surgery, 2008
A persistência de veia cava superior esquerda com ausência da veia cava superior é uma anomalia rara, principalmente quando associada a bloqueio atrioventricular de 3º grau.
Gustavo J. Ventura Couto   +3 more
doaj   +1 more source

Uso de balão intra-hepático para controle temporário da hemorragia em lesão da veia cava retro-hepática

open access: yesRevista do Colégio Brasileiro de Cirurgiões
Juxtahepatic veins, retrohepatic vena cava or major hepatic veins injuries carry a very high mortality rate regardless the technique used for its repair.
João Eduardo Leal Nicoluzzi   +2 more
doaj   +1 more source

Shaping the Flow: Impact of Blade Shape on Performance and Hemocompatibility in Rotodynamic Blood Pumps

open access: yesArtificial Organs, Volume 50, Issue 10, Page 1360-1371, October 2026.
Blade shapes (leading‐edge geometry and thickness) in rotodynamic blood pumps were systematically evaluated. Thinner blades improve pump efficiency by reducing blockage effects, while neither blade thickness nor leading‐edge geometry shows clear hemocompatibility benefits. Overall, blade shape has a limited impact on hemocompatibility, indicating it is
Benjamin Torner   +7 more
wiley   +1 more source

Ressecção de metastáses hepáticas em dois estágios e reconstrução da veia cava suprarrenal

open access: yesRevista do Colégio Brasileiro de Cirurgiões
A hepatectomia em duas etapas utiliza a capacidade de regeneração do fígado, após uma primeira hepatectomia não curativa, para permitir uma segunda ressecção.
João Eduardo Nicoluzzi
doaj   +1 more source

Haemodynamic effects of selective venoconstriction with centhaquine in spontaneously breathing patients with mixed hypovolaemic‐vasodilatory shock

open access: yesExperimental Physiology, Volume 111, Issue 10, Page 4421-4434, 1 October 2026.
Abstract Circulatory shock remains difficult to manage because fluid resuscitation and catecholamines may exacerbate vascular dysfunction and tissue hypoperfusion. This prospective physiological analysis, embedded within a multicentre phase IV study, examined whether selectively targeting the venous circulation with centhaquine improves circulatory ...
Athanasios Chalkias   +4 more
wiley   +1 more source

Venae cavae flow pattern in cats: as studied with high-speed cinefluorographic technique

open access: yes, 1960
Movements of Lipiodol droplets were studied in the venae cavae of cats by high-speed cinefluorography at 260 frames/sec. Oscilloscopic tracings of simultaneous cardiac events were recorded on the same movie film.
Robert Krisch   +3 more
core   +1 more source

A Gore-Tex 'new-innominate' vein: A surgical option for complicated bilateral cavopulmonary shunts [PDF]

open access: yes, 2005
A bilateral bidirectional cavopulmonary shunt was performed in a cyanotic 14-month-old girl who had tricuspid and pulmonary valve atresia, with right pulmonary artery (RPA) hypoplasia (3 mm), bilateral superior vena cavae and a ductus arteriosus ...
Vida V. L.   +7 more
core   +1 more source

Heterotopic Transcatheter Tricuspid Valve Replacement in Severe Tricuspid Regurgitation and Refractory Right Heart Failure

open access: yes, 2022
Torrential tricuspid regurgitation may lead to heart failure and poor survival and quality of life. Heterotopic transcatheter tricuspid replacement is increasingly offered to patients unsuitable for direct valve repair or replacement.
Stazzoni, Laura   +17 more
core   +1 more source

Traumatic arteriovenous fistula after ice axe injury 27 years ago: A case report

open access: yesExperimental Physiology, Volume 111, Issue 10, Page 4351-4359, 1 October 2026.
Abstract We report a case of a traumatic arteriovenous fistula (AVF) between the superficial femoral artery and femoral vein that went undetected for 27 years following an ice axe injury during a climbing accident in 1997. An AVF is an abnormal connection between an artery and a vein, where blood flows directly from the high‐flow arterial system to the
Kate N. Thomas   +4 more
wiley   +1 more source

Congenital anomalies of venae cavae. Report of three cases and review of embryogenesis

open access: yes, 1997
Anomalies of the venae cavae are asymptomatic and incidentally found variations of the venous system that occur less than 1% of the normal population. In this report, one superior and two inferior venae cavae anomalies discovered during CT examinations ...
Osma, E.   +4 more
core   +1 more source

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