PT - JOURNAL ARTICLE AU - Bekavac, Ivo AU - Halloran, John I. TI - Meningocele-induced Positional Syncope and Retinal Hemorrhage DP - 2003 May 01 TA - American Journal of Neuroradiology PG - 838--839 VI - 24 IP - 5 4099 - http://www.ajnr.org/content/24/5/838.short 4100 - http://www.ajnr.org/content/24/5/838.full SO - Am. J. Neuroradiol.2003 May 01; 24 AB - Summary: Meningocele is recognized as a rare, usually asymptomatic condition not associated with acute neurologic symptoms. We herein describe the case of a patient with a longstanding history of a lower back “mass” and recurrent syncope who became acutely unresponsive and developed bilateral retinal hemorrhages when she was placed in the supine position to undergo carotid sonography. MR imaging revealed a large, dorsal lumbar meningocele. The episode likely was caused by acutely increased intracranial pressure caused by displacement of CSF from the meningocele intracranially.