PT - JOURNAL ARTICLE AU - Scott A. Koss AU - John L. Ulmer AU - Lotfi Hacein-Bey TI - Angiographic Features of Spontaneous Intracranial Hypotension DP - 2003 Apr 01 TA - American Journal of Neuroradiology PG - 704--706 VI - 24 IP - 4 4099 - http://www.ajnr.org/content/24/4/704.short 4100 - http://www.ajnr.org/content/24/4/704.full SO - Am. J. Neuroradiol.2003 Apr 01; 24 AB - Summary: The imaging characteristics of spontaneous intracranial hypotension have been well described in the clinical and imaging literature. We present a case of spontaneous intracranial hypotension with typical clinical and laboratory features that were thought to be suspicious for a ruptured aneurysm. Blood in the CSF in conjunction with headaches led to cerebral angiography that showed diffuse enlargement of cortical and medullary veins. The angiographic findings were diagnostic of spontaneous intracranial hypotension and consistent with the Monro-Kellie hypothesis.