神經影像（七十五）滲透壓性去髓鞘症候群

林洛伊 ； 陳書庭

《臨床醫學月刊》 82卷6期 (2018/12) Pp. 763-767

https://doi.org/10.6666/ClinMed.201812_82(6).0140

摘要

滲透壓性去髓鞘症候群(osmotic demyelination syndrome)是因為急遽的滲透壓改變導致神經元脫髓鞘而造成，發生原因很多，但通常是因為快速矯正低血鈉所導致。在核磁共振檢查(magnetic resonance imaging, MRI)，橋腦會出現典型之T2高訊號病灶。本文以一位具有癲癇症狀之41歲男性為例，簡介滲透壓性去髓鞘症候群的發生原因、臨床症狀以及影像學表現。

關鍵字

滲透壓性去髓鞘症候群(osmotic demyelination syndrome) ； 核磁共振(magnetic resonance imaging , MRI)

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