Results 41 to 50 of about 9,471 (254)

An anatomy-based lumped parameter model of cerebrospinal venous circulation: can an extracranial anatomical change impact intracranial hemodynamics? [PDF]

open access: yes, 2015
Background The relationship between extracranial venous system abnormalities and central nervous system disorders has been recently theorized. In this paper we delve into this hypothesis by modeling the venous drainage in brain and spinal column areas
A Caiazzo   +66 more
core   +2 more sources

Absent Azygos Vein in a neonate with oesophageal atresia and tracheoesophageal fistula

open access: yesJournal of Pediatric Surgery Case Reports, 2023
Absent azygos vein is a rare anomaly of the venous system, which is commonly an incidental finding, with only few publications reporting it. Due to the scarcity of cases, it is rarely reported with oesophageal atresia ± tracheoesophageal fistula (OA ...
Alaa Obeida   +4 more
doaj   +1 more source

Anatomic variations in the surgical anatomy of the thoracic esophagus and its surrounding structures [PDF]

open access: yes, 2013
BACKGROUND: Esophagectomy is a challenging procedure due to: a) it is a complex operation; b) it is linked to very high morbidity and mortality rates; c) surgical anatomy of the esophagus is very peculiar. The anatomic variations that can be unexpectedly
Herbella, Fernando A. M.   +2 more
core   +1 more source

Failure of Femoral Access to Electrophysiological Evaluation Due to Aplasia of the Inferior Vena Cava

open access: yesClinical Medicine Insights: Cardiology, 2016
We report an interesting case of a man with a persistent left superior vena cava (PLSVC) with left azygos vein who underwent electrophysiological evaluation.
Mariana S. Parahuleva   +5 more
doaj   +1 more source

Extracorporeal Membrane Oxygenation Cannula Malposition in the Azygos Vein in a Neonate with Right-Sided Congenital Diaphragmatic Hernia [PDF]

open access: yesKorean Journal of Critical Care Medicine, 2016
Malposition of the extracorporeal membrane oxygenation (ECMO) venous cannula in the azygos vein is not frequently reported. We hereby present such a case, which occurred in a neonate with right-sided congenital diaphragmatic hernia.
Seung Jun Choi   +3 more
doaj   +1 more source

The azygos lobe, an incidental finding in computer tomography

open access: yesFolia Morphologica
The azygos lobe is an anatomical variant of the upper lobe, which occurs most often in the right lung. Atypical course of the azygos vein is formed during embryogenesis, while the precursor of this vein migrates through the lung and creates the azygos ...
Ewa Toruńska, Łukasz Klepacki
doaj   +1 more source

Dilated azygos arch mimicking an aortic arch anomaly during thoracic surgery [PDF]

open access: yes, 2017
Cardiovascular malformations are frequently associated in patients with esophageal atresia (EA). We observed azygos continuation mimicking an aortic arch anomaly in four newborns with type III EA.
Corsello, G.   +4 more
core   +1 more source

Successful ablation of atrioventricular nodal re-entrant tachycardia in a patient with interruption of inferior vena cava and azygos continuation [PDF]

open access: yes, 2013
Congenital anomalies of the venous system are a challenge for cardiac catheterization and radiofrequency ablation. This article describes ablation of atrioventricular nodal re-entrant tachycardia performed solely through the azygos continuation in a ...
Gellér, László Alajos   +4 more
core   +2 more sources

Variation of hemiazygos vein with absence of accessory hemiazygos vein- a dissection study

open access: yesNational Journal of Clinical Anatomy, 2013
Hemiazygos vein and Accessory hemiazygos vein lie on the left side in the posterior mediastinum of thorax and are the counterpart of azygos vein on right side.
Archana G Kalyankar   +2 more
doaj   +1 more source

Interventional therapies for chronic heart failure: An overview of recent developments

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1081-1094, April 2025.
Abstract Heart failure (HF), the final manifestation of most cardiovascular diseases, has become a major global health concern, affecting millions of individuals. Despite basic drug treatments, patients present with high morbidity and mortality rates. However, recent advancements in interventional therapy have shown promising results in improving the ...
Bingchen Guo   +7 more
wiley   +1 more source

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