Results 11 to 20 of about 54,522 (207)

Cerebral Dural Arteriovenous Fistulas

Stroke: Vascular and Interventional Neurology, 2022
Dural arteriovenous fistulas are contained within the dural leaflets, making them a unique arteriovenous shunt of the central nervous system. Those without cortical venous drainage may be found incidentally or in a workup of pulsatile tinnitus or ocular ...
Bradley A. Gross
doaj   +1 more source

ALK1 controls hepatic vessel formation, angiodiversity, and angiocrine functions in hereditary hemorrhagic telangiectasia of the liver

Hepatology, EarlyView., 2022
Hepatic endothelial Alk1 signaling protects from development of vascular malformations while maintaining organ‐specific endothelial differentiation and angiocrine portmanteau of the names Wingless and Int‐1 signaling. Abstract Background and Aims In hereditary hemorrhagic telangiectasia (HHT), severe liver vascular malformations are associated with ...
Christian David Schmid, Victor Olsavszky, Manuel Reinhart, Vanessa Weyer, Felix A. Trogisch, Carsten Sticht, Manuel Winkler, Sina W. Kürschner, Johannes Hoffmann, Roxana Ola, Theresa Staniczek, Joerg Heineke, Beate K. Straub, Jens Mittler, Kai Schledzewski, Peter ten Dijke, Karsten Richter, Steven Dooley, Cyrill Géraud, Sergij Goerdt, Philipp‐Sebastian Koch   +20 more
wiley   +1 more source

Superior mesenteric arteriovenous fistula embolization with a vascular plug for upper gastrointestinal hemorrhage: a case report

CVIR Endovascular, 2022
Background Superior mesenteric arteriovenous fistula is a rare vascular anomaly often presenting with sequelae of portal hypertension, heart failure, or mesenteric ischemia.
Austin Shinagawa, Zaeem Billah, Kartik Kansagra, Cuong Lam, Geogy Vatakencherry   +4 more
doaj   +1 more source

Multiparametric ultrasound for upper extremity dialysis access evaluation [PDF]

Ultrasonography, 2023
The evolution of ultrasound (US) techniques has greatly improved the evaluation of many parameters in dialysis vascular access, which is typically achieved through an arteriovenous fistula (AVF) or graft (AVG).
Vasileios Michas, Mehdi Taghipour, Angeliki Papachristodoulou, Maria Sidiropoulou, Sasan Partovi, Demosthenes Cokkinos, Vasileios Rafailidis, Sameer Gadani, Amanjit Gill, Hans Michell, Panos Prassopoulos   +10 more
doaj   +1 more source

Pulmonary Arteriovenous Fistula: Clinical and Histologic Spectrum of Four Cases [PDF]

Journal of Pathology and Translational Medicine, 2016
Pulmonary arteriovenous fistula (PAVF) is abnormally dilated vessels that provide a right-to-left shunt between pulmonary artery and pulmonary vein and is clinically divided into simple and complex type.
Soomin Ahn, Joungho Han, Hong Kwan Kim, Tae Sung Kim   +3 more
doaj   +1 more source

P258 Giant coronary arteriovenous fistula with significant left-to-right shunt in symptomatic patient - a multimodal diagnostic approach and successful surgical treatment [PDF]

European Heart Journal - Cardiovascular Imaging, 2020
Abstract Funding Acknowledgements none OnBehalf none Coronary arteriovenous fistula (CAF) is a rare usually congenital defect that occurs in 0.1-0.2% of patients undergoing coronary angiography. A left-to-right shunt
M Novak, P Nemec, M Sebo, L Veteskova, M Rezek   +4 more
openaire   +1 more source

In situ clearance of a proximal shunt malfunction in a child with hydrocephalus post cerebral arteriovenous malformation rupture noted intraoperatively

Surgical neurology international, 2020
Background: Hydrocephalus shunt malfunctions remain treated with surgical intervention only. Despite efforts at identifying or preventing CSF shunt obstruction, no evidence currently exists to restore CSF flow following proximal occlusion, non-invasively.
Z. Porter, G. Yang, S. Vuong, B. Hanna, J. Madsen, S. Vadivelu   +5 more
semanticscholar   +1 more source

The microsurgical management of a brainstem compression resulted from an embolized cerebral tentorial dural arteriovenous fistula

Interdisciplinary Neurosurgery, 2021
Intracranial dural arteriovenous fistulas (DAVFs) are abnormal connections between an arterial feeder and a dural venous sinus or leptomeningeal vein with the nidus located within the dural leaflets. In this article we report an uncommon event which is a
Mohammad Ghorbani, Farhad Rahbarian, Ghazwan A. Lafta   +2 more
doaj   +1 more source

Experience of treatment of patients with posttraumatic scalp arteriovenous malformations

Ендоваскулярна нейрорентгенохірургія, 2018
Objective – to improve results of treatment of patients with scalp arteriovenous malformations. Materials and methods. Results of treatment of three patients (two male 27 and 36 years old and one famale of 32 years old) with posttraumatic scalp ...
D.V Shchehlov, O.Ye. Svyrydiuk, I.I. Al-Qashqish   +2 more
doaj   +1 more source

Images in medicine: Spontaneous aortocaval fistula complicating abdominal aortic aneurysm

Journal of Emergencies, Trauma and Shock, 2014
Aortocaval fistula represents a rare, life-threatening complication of abdominal aortic aneurysm that needs emergency surgical treatment. The presentation couples that of a rupturing aneurysm with other more characteristic features resulting from the ...
Massimo Tonolini, Sonia Ippolito, Francesca Rigiroli   +2 more
doaj   +1 more source