Intracerebral hemorrhage with intraventricular hemorrhage due to moyamoya syndrome

Noncontrast head CT (A) showing hematoma in the right corpus striatum and lateral ventricles. Digital subtraction angiogram (B) showing critical stenosis of proximal right middle cerebral artery (arrow), prominent collateralization of both lenticulostriate vessels (circle), and branches of the anterior cerebral artery (thick arrows).