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颅内皮样囊肿破裂的MRI诊断 被引量:2

MRI diagnosis of ruptured intracranial dermoid cyst
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摘要 目的:探讨颅内皮样囊肿破裂的MRI表现及其诊断价值。方法:收集我院11例颅内皮样囊肿破裂的病例资料进行回顾分析。所有患者均行MRI T1WI、T2WI及脂肪抑制序列扫描。结果:颅内皮样囊肿破裂后溢出的游离脂滴在T1WI上呈高信号,T2WI上信号略有衰减,脂肪抑制序列呈极低信号。所有11例患者中,脂滴呈点状散在或弥漫分布于脑沟、脑裂、脑池及脑室内。结论:颅内皮样囊肿破裂后脂滴常分布于纵裂池及侧脑室,且具有特征性的MRI表现。
出处 《中国临床医学影像杂志》 CAS 2013年第2期123-124,共2页 Journal of China Clinic Medical Imaging
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参考文献8

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二级参考文献9

共引文献16

同被引文献9

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