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垂体脓肿的临床与影像学表现(附13例报告) 被引量:1

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摘要 目的探讨垂体脓肿的临床表现及影像学特点。方法回顾性分析13例经手术及病理证实的垂体脓肿患者的临床及影像学资料。结果垂体脓肿最常见的临床表现为头痛、垂体功能障碍和视觉损害,有感染征象者仅1例。3例行CT,2例行MRI,8例同时行CT和MRI。CT和MRI表现为垂体占位,正常垂体结构消失;病灶CT平扫呈等或低密度;MRT1WI呈稍高、等、低或等高混杂信号,病灶边缘信号相对较高T2WI呈高信号或高低混杂信号,增强后8例病灶呈环状强化,2例无强化;此外有3例见垂体柄增粗强化,2例见临近脑膜强化。结论垂体脓肿的临床及影像学表现无特异性,综合分析两者表现可帮助术前作出正确诊断。
出处 《中国神经精神疾病杂志》 CAS CSCD 北大核心 2010年第4期246-247,共2页 Chinese Journal of Nervous and Mental Diseases
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