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Fig. 7 | BMC Neurology

Fig. 7

From: Brain arteriovenous malformations of the middle cerebral artery region: image characteristics and endovascular treatment based on a new classification system

Fig. 7

Curative EVT of a type IIIa BAVM. A CT showing hemorrhage in the left parietal lobe. B Anteroposterior angiogram of the right ICA showing that the BAVM was supplied only by the M4 segment. C Three-dimensional angiogram of the ICA showing that multiple branches of the M4 segment are involved as feeders, and only the superficial draining vein is observed (arrowhead). D Angiogram showing complete embolization of the BAVM (frame); the picture-in-picture shows the casting Onyx. Abbreviations: BAVM: brain arteriovenous malformation, CT: computed tomography, EVT: endovascular treatment, ICA: internal carotid artery, MCA: middle cerebral artery, M4: fourth segment of the MCA, R: right

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BMC Neurology

ISSN: 1471-2377

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