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临床推理:一个9岁的女孩患有中枢神经系统免疫失调

Amaar Marefi¹, Eleonora A Grasso¹, Scott W Canna²

¹Division of Neurology, Children's Hospital of Philadelphia, PA.

|August 7, 2025

概括

一种罕见的遗传疾病导致T细胞功能障碍,导致严重的脑病变和儿童发作. 及时的基因测试对于准确的诊断和理解中枢神经系统免疫失调至关重要.

科学领域:

儿科神经学儿科神经学
神经免疫学神经免疫学
临床遗传学临床遗传学

背景情况:

一个9岁的女孩出现了急性脑病变,焦点发作和发烧.
最初的症状包括头痛和上呼吸道感染,进展到严重的神经衰退.

研究的目的:

调查儿科患者严重,复发性脑病变和免疫失调的潜在原因.
为了突出诊断中枢神经系统免疫疾病的诊断挑战.

主要方法:

脑电图 (EEG) 和磁共振成像 (MRI) 用于神经评估.
脑脊液 (CSF) 分析,广泛的血清学检测和大脑活检.
功能性免疫检测 (CD107a降粒) 和遗传检测.

主要成果:

初步诊断急性扩散性脑膜炎 (ADEM) 与免疫治疗的部分反应.
尽管接受治疗,但脑病变恶化,感染性,自身免疫性和瘤性进展负面.
大脑活检揭示了炎症透;功能测试显示T细胞细胞毒性受损;基因测试确定了特定的免疫疾病.

结论:

这一案例强调了诊断中枢神经系统免疫失调的复杂性.
功能性免疫检测和遗传检测对于识别脑病变的罕见遗传原因至关重要.
准确的诊断对于适当管理儿科神经炎症疾病至关重要.

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