Juneja Monica, Kaur Satnam, Mishra Devendra, Jain Silky
Department of Pediatrics, Maulana Azad Medical College and associated Lok Nayak hospital; and *Department of Pediatric Hemato-Oncology, Rajiv Gandhi Cancer Institute and Research Centre, Rohini; New Delhi, India. Correspondence to: Dr Satnam Kaur, Assistant Professor, Department of Pediatrics, Maulana Azad Medical College and associated Lok Nayak Hospital, New Delhi 110 002, India.
Indian Pediatr. 2015 Apr;52(4):335-6.
Limbic encephalitis, an immune-mediated encephalitis, results from inflammation in the medial temporal lobes. The paraneoplastic form is rare in pediatric population, and frequently precedes tumor diagnosis.
A 9-year-old boy receiving chemotherapy for Hodgkin lymphoma, developed headache, temporal lobe seizures, anxiety, hallucinations, short-term memory loss and autonomic disturbances. Magnetic resonance imaging of brain showed features suggestive of limbic encephalitis. Electro-encephalography showed diffuse slowing with no epileptiform discharges.
We diagnosed paraneoplastic form of limbic encephalitis. Treatment with steroids and intravenous immunoglobulin failed, and the child died 4 weeks after onset of symptoms.
Limbic encephalitis should be kept as differential diagnosis in a child with sub-acutely evolving neuropsychiatric symptoms.
边缘叶脑炎是一种免疫介导性脑炎,由内侧颞叶炎症引起。副肿瘤性边缘叶脑炎在儿科人群中罕见,且常先于肿瘤诊断出现。
一名9岁男孩因霍奇金淋巴瘤接受化疗,出现头痛、颞叶癫痫发作、焦虑、幻觉、短期记忆丧失及自主神经功能紊乱。脑部磁共振成像显示有边缘叶脑炎的特征。脑电图显示弥漫性减慢,无癫痫样放电。
我们诊断为副肿瘤性边缘叶脑炎。使用类固醇和静脉注射免疫球蛋白治疗无效,患儿在症状出现4周后死亡。
对于有亚急性进展性神经精神症状的儿童,应将边缘叶脑炎作为鉴别诊断之一。