Bhattacharyya Shamik, Gholipour Taha, Colorado Rene A, Klein Joshua P
Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston, MA.
Department of Radiology, Brigham and Women's Hospital and Harvard Medical School, Boston, MA.
J Neuroimaging. 2017 May;27(3):300-305. doi: 10.1111/jon.12420. Epub 2017 Jan 5.
With some regularity, we have encountered the unusual imaging abnormality of bilateral hippocampal restricted diffusion, either in isolation or in combination with other coincident abnormalities. In this retrospective case series, we examine clinical and imaging data to explore potential etiologies and clinical implications of this imaging finding. Sixteen cases with the imaging abnormality are presented, with etiologies including hypoxemia, hypoxemia-ischemia, and seizures.
我们经常遇到双侧海马区扩散受限这种异常的影像学表现，它可单独出现，也可与其他同时存在的异常表现合并出现。在这个回顾性病例系列中，我们检查临床和影像学数据，以探讨这一影像学发现的潜在病因及临床意义。本文报告了16例有该影像学异常的病例，其病因包括低氧血症、缺氧缺血和癫痫发作。
