Schumacher D J, Tien R D, Friedman H
Department of Radiology, Duke University Medical Center, Durham, NC 27710.
AJNR Am J Neuroradiol. 1994 Apr;15(4):639-41.
A patient had severe hydrocephalus and diffuse leptomeningeal enhancement on MR which mimicked leptomeningeal spread of a primary brain tumor. The leptomeningeal enhancement resolved completely after decompression of the hydrocephalus. Data suggest that the leptomeningeal enhancement is caused by vascular stasis induced by the hydrocephalus.
一名患者患有严重脑积水,磁共振成像(MR)显示软脑膜弥漫性强化,类似原发性脑肿瘤的软脑膜播散。脑积水减压后,软脑膜强化完全消失。数据表明,软脑膜强化是由脑积水引起的血管淤滞所致。