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一个不寻常的自发性内低血压病例呈现为脑膜炎

Mariana Dias¹, Ana Melício¹, Hélder Diogo Gonçalves¹

¹Serviço de Medicina Interna, ULS Santa Maria, Lisbon, Portugal.

European journal of case reports in internal medicine

|December 11, 2025

概括

自发的内低血压可以模仿严重的感染,如脑膜炎. 识别静止性头痛是诊断这种脑脊髓液泄漏情况的关键,并避免不必要的治疗.

科学领域:

神经学神经学
放射学放射学是一门学科.

背景情况:

自发性内低血压 (SIH) 是一种罕见的疾病,由脑脊液 (CSF) 泄漏引起.
它通常呈现为静止性头痛,但可以模仿传染性或炎症性疾病.

研究的目的:

为了突出SIH模仿传染性脑膜炎的非典型表现.
强调临床-中枢神经-成像相关性对准确的SIH诊断的重要性.

主要方法:

一个45岁的男性有意识变化和失语症的病例报告.
大脑MRI显示扩散的脑膜增强.
脑液分析显示蛋白质和中性友性多细胞症的升高.

主要成果:

传染性脑膜炎的初始诊断在回顾性审查后被修改为SIH.
随着保守的管理,患者的神经症状得到改善.
后续成像证实了脑膜增强的解析.

结论:

在临床上和CSF发现中,SIH可以呈现异常,模仿传染性脑膜炎.
对于在急性神经病例中考虑SIH而言,先例的静止性头痛至关重要.
磁力共振成像脑膜增强是非特异性的,需要临床相关性来排除SIH.

关键词:

自发的内低血压.大脑脊髓液泄漏问题脑膜增强器脑膜增强器脑膜大脑炎是一种脑膜炎.静止性头痛静止性头痛静止性头痛

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