Natural Courses of Non-operated and Feeder-clipped Arteriovenous Malformations
نویسندگان
چکیده
منابع مشابه
Increased prevalence and rupture status of feeder vessel aneurysms in posterior fossa arteriovenous malformations.
BACKGROUND Posterior fossa arteriovenous malformations (AVMs) are considered to have a higher risk of poor outcome, as are AVMs with associated aneurysms. We postulated that posterior fossa malformations may be more prone to associated feeder vessel aneurysms, and to aneurysmal source of hemorrhage. OBJECTIVE To examine the prevalence and hemorrhagic risk of posterior fossa AVM-associated fee...
متن کامل[Natural course of the arteriovenous malformations of the brain].
Arteriovenous cerebral malformations represent congenital malformations. Considering the anatomical characteristics of the cerebral angiomas and their localization, in a great number of cases they demand a combined therapeutic approach--surgery, embolization and radiotherapy. Besides the constant progress of technology, 5% of all cerebral angiomas can not be completely excluded from the circula...
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.
متن کاملArteriovenous Malformations
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...
متن کاملTeaching Course Arteriovenous Malformations Neurosurgical Treatment of Cerebral Arteriovenous Malformations
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: Surgery for Cerebral Stroke
سال: 1990
ISSN: 0914-5508
DOI: 10.2335/scs1987.18.2_179