RT Journal Article SR Electronic T1 Intracranial Corkscrew Angiopathy JF Neurology: Clinical Practice FD Lippincott Williams & Wilkins SP 10.1212/CPJ.0000000000200088 DO 10.1212/CPJ.0000000000200088 A1 Rakhee Lalla A1 Deepti Virmani A1 Kushak Suchdev A1 Crandall E Peeler A1 Mohamad Abdalkader A1 Thanh N. Nguyen YR 2022 UL http://cp.neurology.org/content/early/2022/10/12/CPJ.0000000000200088.abstract AB Objectives: The objective of this case report is to describe a rare presentation of corkscrew cerebral angiopathy presenting as subarachnoid hemorrhage.Methods: We present a young woman who presented with a thunderclap headache, found to have a non aneurysmal subarachnoid hemorrhage.Results: Cerebral angiogram revealed corkscrew angiopathy in medium sized vessels as well as multiple micro-occlusions with collateralization. No intracranial aneurysm was detected. Extensive work up for vasculitis and genetic causes for vasculopathy was unrevealing. The patient had no neurologic deficits and her symptoms resolved.Discussion: To our knowledge, this is the first report of corkscrew angiopathy presenting with subarachnoid hemorrhage.