This vascular tuft is draining into ipsilateral deep veins, namely the caudate and septal veins. The ipsilateral dilated veins are prominent (thalamostriate, internal cerebral vein, MCV and BVR). The intra-ventricular hemorrhage is ill-defined on CT.
Left posterior parietal craniectomy defect is seen with tract of previous drainage shunt at left lateral ventricle.