Results 41 to 50 of about 2,104 (173)

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

The isolated working guinea pig heart: A functional and electrophysiological characterisation

open access: yesExperimental Physiology, Volume 111, Issue 7, Page 3137-3151, 1 July 2026.
Abstract Small animal isolated perfused hearts have been used for over 150 years for the study of cardiac physiology and pharmacology. The guinea pig heart represents the smallest mammalian heart that replicates key features of the human heart – for example, with respect to cardiac action potential duration, ion channel expression, excitation ...
Grace C. Anderson‐Barker   +1 more
wiley   +1 more source

An integrated platform for 2‐D and 3‐D optical and electrical mapping of arrhythmias in Langendorff‐perfused rabbit hearts

open access: yesThe Journal of Physiology, Volume 604, Issue 13, Page 5200-5220, 1 July 2026.
Abstract figure legend Integrated multimodal platform for panoramic cardiac mapping in isolated heart experiments. On the left, an image of the experimental setup during data acquisition showing a Langendorff‐perfused rabbit heart surrounded by three optical cameras (CAM A, B and C) positioned 120° apart, each coupled with high‐power LEDs for panoramic
Jimena Siles   +8 more
wiley   +1 more source

Structural determinants of re‐entrant drivers in atrial fibrillation: insights from digital twins derived from 3D micrometre‐resolution imaging of human heart

open access: yesThe Journal of Physiology, Volume 604, Issue 13, Page 5610-5628, 1 July 2026.
Abstract figure legend Digital heart models of human donor atria with cardiac co‐morbidities revealed that regions with AWT variation, aligned myofibres adjacent to disorganised zones and fibrotic borders promoted the localisation and stability of RDs. AWT had a global influence, whereas fibre orientation and fibrosis exerted chamber‐specific regional ...
Anuradha Kulathilaka   +8 more
wiley   +1 more source

Congenital systemic venous return anomalies to the right atrium review

open access: yesInsights into Imaging, 2019
Congenital anomalies of the systemic venous return to the right atrium are rare and stem from variations in the embryogenesis of the venous system. They are usually asymptomatic, and such the major clinical significance of their recognition is to prevent
João Diogo Oliveira, Isa Martins
doaj   +1 more source

Unveiling sex dimorphism in the healthy cardiac anatomy: Fundamental differences between male and female heart shapes

open access: yesThe Journal of Physiology, Volume 604, Issue 13, Page 5512-5534, 1 July 2026.
Abstract figure legend We present a shape modelling‐based morphological analysis of sex differences in cardiac anatomy. We conduct our analysis on 456 healthy subjects from the UK Biobank (227M/229F) to uncover sex‐based differences in healthy cardiac morphology.
Beatrice Moscoloni   +4 more
wiley   +1 more source

Ausência parcial de veia cava inferior associada à malformação intestinal Partial absence of the inferior vena cava associated with bowel malformation

open access: yesBrazilian Journal of Cardiovascular Surgery, 2007
Criança de 6 anos de idade, sexo feminino, procurou serviço médico devido a mal-formação gastrointestinal. Durante o acompanhamento médico, foi diagnosticada ausência parcial de veia cava inferior, alteração congênita rara que envolve a drenagem vascular
Marcello Laneza Felicio   +3 more
doaj   +1 more source

Locomotor muscle dysfunction and rehabilitative exercise training in fibrotic interstitial lung disease: Where are we at and where could we go?

open access: yesExperimental Physiology, Volume 111, Issue 6, Page 2860-2879, 1 June 2026.
Abstract Exercise limitation is a cardinal feature of fibrotic interstitial lung disease arising from pulmonary gas exchange, respiratory mechanical and cardio‐circulatory abnormalities. More recently, it has been recognized that impairment in locomotor muscle function (e.g., reduced muscle mass/strength or heightened fatigability) might also play a ...
Sarah Thivent   +7 more
wiley   +1 more source

Unique Constellation of Vascular Anomalies in a Female Cadaver: IVC, Renal Vein, and Left Colic Artery Variation

open access: yesSurgeries
Embryological development of the vascular system consists of growth and regression of developing vessels, often resulting in numerous variations. This cadaveric case report describes an individual with a duplicated inferior vena cava accompanied by ...
Vishnu Bharani   +2 more
doaj   +1 more source

Maternal cardiometabolic dysfunction and fetal sex‐specific alterations to uterine vascular reactivity in an ovine model of obesity during pregnancy

open access: yesThe Journal of Physiology, Volume 604, Issue 12, Page 5011-5030, 15 June 2026.
Abstract figure legend We developed a novel ovine model of diet‐induced maternal obesity, where ewes were fed a control or obesogenic diet for 60 days pre‐pregnancy and throughout gestation. Pregnant ewes were surgically instrumented to assess maternal cardiovascular function near term.
Rachael C. Crew   +8 more
wiley   +1 more source

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