TY - CHAP M1 - Book, Section TI - Brain Aneurysm, AVM, and Bypass Surgery A1 - Ellis, Jason A. A1 - Connolly, Jr., E. Sander A2 - Lee, Kiwon Y1 - 2017 N1 - T2 - The NeuroICU Book, 2e AB - A 56-year-old man presents to the emergency department after he develops a severe headache associated with photophobia, nausea, and vomiting. Noncontrast head computed tomography (CT) demonstrates subarachnoid blood within the basal cisterns and in the bilateral Sylvian fissures as well as early communicating hydrocephalus (Figure 24-1). SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/29 UR - neurology.mhmedical.com/content.aspx?aid=1143955710 ER -