Spinal Vascular Malformations

Feb 17, 2020 by in NEUROSURGERY Comments Off on Spinal Vascular Malformations

Patient Selection Treatment of patients with spinal arteriovenous malformations (AVMs) carries a risk of paraplegia or quadriplegia. Therefore, before treatment is recommended, the natural history of the lesion must be…

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Posterior Fossa Arteriovenous Malformations

Feb 17, 2020 by in NEUROSURGERY Comments Off on Posterior Fossa Arteriovenous Malformations

Posterior fossa arteriovenous malformations (AVMs) comprise about 12% of all brain AVMs. About 70% present with hemorrhage into the brain parenchyma, the subarachnoid space, and/or the ventricular system. Current treatment…

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Vein of Galen Malformations

Feb 17, 2020 by in NEUROSURGERY Comments Off on Vein of Galen Malformations

Fig. 26.1 A choroidal vein of Galen aneurysmal malformation demonstrating the anterior nidal network of arterial feeders is shown by artist depiction (a) and after vertebral angiography (b). Fig. 26.2 A mural…

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