Orbital Arteriovenous Malformations
نویسندگان
چکیده
منابع مشابه
Orbital arteriovenous malformations.
OBJECTIVE To present the clinical features, management, and outcomes in a series of patients with orbital arteriovenous malformations (AVMs). METHODS Clinical records of patients with orbital AVMs confirmed using angiography were reviewed as a retrospective, noncomparative, interventional case series. RESULTS Eight patients (3 women and 5 men) with unilateral AVMs and a mean age of 39 years...
متن کاملArteriovenous malformations.
hyperemia: a theory for the hemodynamic complications following resection of intracerebral arteriovenous malformations. criterial care aspects regarding the treatment of patients with arteriovenous malformations in interventional neuroradiology. RN: Hypertension does not cause spontaneous hemorrhage of intracranial arteriovenous malformations.
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Riley-Smith syndrome Macrocephaly, pseudopapilloedema, lymphaticovenous malformation Introduction An arteriovenous malformation (AVM) is defined as an abnormal communication between an artery and vein that bypasses a capillary bed. These lesions may present as isolated, innocuous cutaneous naevi, or they rarely may take the form of life-threatening systemic shunts involving large portions of th...
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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 1-4%. Frequency of rebleeding has increased ...
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Th e prevalence is calculated 0.2-0.5%/100.000 although lower numbers are discussed (0.01%) Men are slightly more aff ected than women (1.4:1) [1]. Most patients present with the neurological sequelae of intracranial haemorrhage caused by the AVM (50%), which is a major cause of intracerebral bleeding in younger adults. In 25% patients present with epileptic seizures and in 25% with other sympt...
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ژورنال
عنوان ژورنال: Archives of Ophthalmology
سال: 2008
ISSN: 0003-9950
DOI: 10.1001/archophthalmol.2008.501