PMC4036125_01
a Computed tomography revealing a right ASDH of 1.5 cm in diameter and a 15-ml oval subcortical hematoma in the right occipital lobe associated with slight perifocal edema. The midline is slightly shifted to the left. b Right external carotid angiography demonstrating a dural AVF located in the right occipital convexity associated with venous pouches and cortical reflux and classified as type IV on the Cognard classification. Left = anteroposterior view; right = lateral view.
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F1
The midline was slightly shifted to the left (fig. 1a). The main feeding arteries were the right middle meningeal artery, parietal branch of the superficial temporal artery and meningeal branch of the right occipital artery (fig. 1b).