Results 241 to 250 of about 277,565 (293)

Arteriovenous Malformations of the Brain. [PDF]

open access: possibleNew England Journal of Medicine, 2017
Cerebral hemorrhage and seizures are the main complications of cerebral arteriovenous malformations. The choice of surgery, embolization, or radiosurgery for the treatment of these lesions is made by considering the lesion size, vascular anatomy, and ...
Robert A. Solomon, E. S. Connolly
semanticscholar   +7 more sources

Arteriovenous malformations.

Seminars in Pediatric Surgery, 2014
Arteriovenous malformations (AVMs) are fast-flow vascular malformations composed of a complex vessel network directly connecting feeding arteries to draining veins. The intervening normal capillary network is absent.
W. Uller, A. Alomari, G. Richter
semanticscholar   +3 more sources

Arteriovenous Malformations

British Journal of Neurosurgery, 2009
Arteriovenous malformations (AVMs) represent one of the most complex lesions encountered by the vascular neurosurgeon. They are thought to arise by a developmental aberration early in fetal life leading to structurally abnormal vessels, characterised by arteriovenous shunting. AVMs may present in a number of ways, the most devastating being hemorrhage.
Mark R. Harrigan, John P. Deveikis
openaire   +3 more sources

Brain arteriovenous malformations

Neurology, 2020
Brain arteriovenous malformations (AVMs) are anomalous direct shunts between cerebral arteries and veins that convalesce into a vascular nidus. The treatment strategies for AVMs are challenging and variable.
Ching-Jen Chen   +7 more
semanticscholar   +1 more source

Pulmonary arteriovenous malformations [PDF]

open access: yesQJM: An International Journal of Medicine, 2018
S. Tellapuri, Harold S Park, S. Kalva
semanticscholar   +4 more sources

Arteriovenous Malformations

Dermatologic Clinics, 2022
Arteriovenous malformations (AVMs) are a group of high-flow congenital vascular malformations. They are characterized by abnormal shunting of the blood supply from fast-flow feeding arteries to low-resistance draining veins via a cluster of aberrant blood vessels termed a central nidus. They are often sporadic but can be associated with syndromes. AVMs
openaire   +2 more sources

Arteriovenous malformations

The Lancet, 2002
Arteriovenous malformations of the brain are congenital vascular lesions that affect 0.01-0.50% of the population, and are generally present in patients aged 20-40 years. The usual clinical presentations are haemorrhage, seizures, progressive neurological deficit, or headache. Results of natural history studies have shown a yearly haemorrhage rate of 1-
Ian G, Fleetwood, Gary K, Steinberg
openaire   +2 more sources

Natural history of brain arteriovenous malformations: systematic review.

Journal of Neurosurgical Sciences, 2018
INTRODUCTION The appropriate interpretation of natural history of brain arteriovenous malformations (bAVMs) and of factors that negatively affect the risk of future hemorrhage are important when recommending management pathways.
J. Goldberg, A. Raabe, D. Bervini
semanticscholar   +1 more source

Arteriovenous Malformation

Journal of Neurosurgery, 2007
Object. Important central nervous system (CNS) manifestations in patients with hereditary hemorrhagic telangiectasia (HHT) include arteriovenous malformations (AVMs) and dural arteriovenous fistulas (DAVFs). Hereditary hemorrhagic telangiectasia is caused by germline mutations of two genes: ENG (HHT Type 1) and ACVRL1 (HHT Type 2).
William L, Young   +6 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy