TY - CHAP M1 - Book, Section TI - Some Common Neurological Emergencies A1 - Cook, James Steven A2 - Salardini, Arash A2 - Biller, José PY - 2016 T2 - The Hospital Neurology Book AB - Increased intracranial pressure (ICP) often requires invasive monitoring and emergent treatment. Pseudotumor cerebri is the common name for the idiopathic form, which may be due to cerebral venous sinus thrombosis and associated with papilledema and visual loss. The opposite clinical syndrome is intracranial hypotension, which is one of the causes of new daily persistent headache. The magnetic resonance imaging (MRI) shows a sagging brain and pachymeningeal enhancement. Myelography using either computed tomography (CT) or MRI imaging is used to find the cerebrospinal fluid (CSF) leak, sometimes cured with a blood patch. Brain herniation is a complication of increased ICP requiring emergent treatment. False localizing signs are seen due to compression of the contralateral Kernohan notch. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/18 UR - neurology.mhmedical.com/content.aspx?aid=1127045104 ER -