Pillai, SHSreedharan, SEMenon, GKannoth, SSylaja, PN2017-03-102017-03-10201619 ,3;406-40810.4103/0972-2327.186845https://dspace.sctimst.ac.in/handle/123456789/10304Primary angiitis of the central nervous system (PACNS) is a rare disorder affecting both medium- and small-sized vessels. Intracranial haemorrhages though less reported are in the form of parenchymal haemorrhage and subarachnoid haemorrhage. We report a case of PACNS with intraventricular haemorrhage due to aneurysms secondary to progression of vasculitis.Neurosciences & Neurology