Results 31 to 40 of about 35,344 (280)

Anaesthetic management of a child with massive extracranial arteriovenous malformation

open access: yesJournal of Anaesthesiology Clinical Pharmacology, 2012
Vascular tumors affect the head and neck commonly but arteriovenous malformations are rare. Vascular malformations are often present at birth and grow with the patient, usually only becoming significant later in childhood.
Faisal Shamim   +2 more
doaj   +1 more source

A deep learning model for brain vessel segmentation in 3DRA with arteriovenous malformations [PDF]

open access: yesarXiv, 2022
Segmentation of brain arterio-venous malformations (bAVMs) in 3D rotational angiographies (3DRA) is still an open problem in the literature, with high relevance for clinical practice. While deep learning models have been applied for segmenting the brain vasculature in these images, they have never been used in cases with bAVMs. This is likely caused by
arxiv  

Pulmonary Arteriovenous Malformations [PDF]

open access: yesAmerican Journal of Respiratory and Critical Care Medicine, 2014
Within the past decade, pulmonary arteriovenous malformations (PAVMs) have evolved from rare curiosities to not uncommon clinical states, with the latest estimates suggesting a prevalence of ~1 in 2,600. PAVMs provide anatomic right-to-left shunts, allowing systemic venous blood to bypass gas exchange and pulmonary capillary bed processing.
openaire   +5 more sources

Arteriovenous Malformation of the Pancreas [PDF]

open access: yesCase Reports in Medicine, 2011
Pancreatic arteriovenous malformation (PAVM) is a very rare and mostly congenital lesion, with less than 80 cases described in the English-published literature. It is defined as a tumorous vascular abnormality that is constructed between an anomalous bypass anastomosis of the arterial and venous networks within the pancreas.
Alexandros Charalabopoulos   +5 more
openaire   +3 more sources

The heart, a secondary organ in the control of blood circulation

open access: yesExperimental Physiology, EarlyView., 2023
Abstract Circulation of the blood is a fundamental physiological function traditionally ascribed to the pressure‐generating function of the heart. However, over the past century the ‘cardiocentric’ view has been challenged by August Krogh, Ernst Starling, Arthur Guyton and others, based on haemodynamic data obtained from isolated heart preparations and
Branko Furst, José González‐Alonso
wiley   +1 more source

Surgical lobectomy of pulmonary arteriovenous malformations in a patient with presentations regarded as sequela of tuberculosis: a case report

open access: yesJournal of Cardiothoracic Surgery, 2020
Background Pulmonary arteriovenous malformations are uncommon conditions of abnormal communications between pulmonary arteries and veins, which are most commonly congenital in nature.
Peng Teng, Weidong Li, Yiming Ni
doaj   +1 more source

A Statistical Analysis of the Effect of Different Embolization Materials on Gamma Knife Arteriovenous Malformation Dose Distributions [PDF]

open access: yesarXiv, 2021
Gamma Knife Radiosurgery (GKRS) is a treatment choice in newly diagnosed AVMs and residual AVMs following endovascular interventions. Aim of this study is to determine if commercially available liquid embolic agents reduce the radiation dose to the target due to the attenuation of the 60Co beam.
arxiv  

Radiocirurgia no tratamento de malformações arteriovenosas cerebrais.

open access: yesActa Médica Portuguesa, 2010
Stereotactic radiosurgery is one of the principle treatment options for small cerebral arteriovenous malformations, even in eloquent locations. Complete obliteration mainly depends on the applied single dose and treatment volume, although other potential
Fátima Amaral
doaj   +1 more source

Deep-Learning Tool for Early Identifying Non-Traumatic Intracranial Hemorrhage Etiology based on CT Scan [PDF]

open access: yesarXiv, 2023
Background: To develop an artificial intelligence system that can accurately identify acute non-traumatic intracranial hemorrhage (ICH) etiology based on non-contrast CT (NCCT) scans and investigate whether clinicians can benefit from it in a diagnostic setting.
arxiv  

Twenty-seven years follow-up of a patient with congenital retinocephalofacial vascular malformation syndrome and additional congenital malformations (Bonnet-dechaume-blanc syndrome or wyburn-mason syndrome)

open access: yesEuropean Journal of Medical Research, 2010
Purpose Follow-up of vascular changes in a patient with congenital retinocephalofacial vascular malformation syndrome. Methods MRI and cerebral angiography.
Schmidt D, Agostini H, Schumacher M
doaj   +1 more source

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