中华神经外科杂志
中華神經外科雜誌
중화신경외과잡지
Chinese Journal of Neurosurgery
2010年
3期
198-201
,共4页
李玮%乔惠%孙异临%曲宝清
李瑋%喬惠%孫異臨%麯寶清
리위%교혜%손이림%곡보청
皮质发育不良%难治性癫痫%超微病理
皮質髮育不良%難治性癲癇%超微病理
피질발육불량%난치성전간%초미병리
Cortical dysplasia%Refractory epilepsy%Ultramicropathology
目的 探讨伴皮质发育不良的难治性癫痫脑组织的超微形态学改变与癫痫发病机制的关系.方法 回顾性分析7例患者的临床资料,对其手术切除的标本进行电镜观察.结果 伴皮质发育不良的难治性癫痫主要发生在巨脑回畸形、灰质异位、皮层发育不良及结构紊乱,电镜下表现为神经组织变性,神经元减少或增多,星形细胞肿胀,突触数苗改变,突触前终末兴奋性递质小泡增多.结论 伴皮质发育不良的难治性癫痫患者脑组织发生了大脑皮质神经元形态异常,固缩变性,皮质结构紊乱,神经毡内突触数量及结构的改变.
目的 探討伴皮質髮育不良的難治性癲癇腦組織的超微形態學改變與癲癇髮病機製的關繫.方法 迴顧性分析7例患者的臨床資料,對其手術切除的標本進行電鏡觀察.結果 伴皮質髮育不良的難治性癲癇主要髮生在巨腦迴畸形、灰質異位、皮層髮育不良及結構紊亂,電鏡下錶現為神經組織變性,神經元減少或增多,星形細胞腫脹,突觸數苗改變,突觸前終末興奮性遞質小泡增多.結論 伴皮質髮育不良的難治性癲癇患者腦組織髮生瞭大腦皮質神經元形態異常,固縮變性,皮質結構紊亂,神經氈內突觸數量及結構的改變.
목적 탐토반피질발육불량적난치성전간뇌조직적초미형태학개변여전간발병궤제적관계.방법 회고성분석7례환자적림상자료,대기수술절제적표본진행전경관찰.결과 반피질발육불량적난치성전간주요발생재거뇌회기형、회질이위、피층발육불량급결구문란,전경하표현위신경조직변성,신경원감소혹증다,성형세포종창,돌촉수묘개변,돌촉전종말흥강성체질소포증다.결론 반피질발육불량적난치성전간환자뇌조직발생료대뇌피질신경원형태이상,고축변성,피질결구문란,신경전내돌촉수량급결구적개변.
Objective To study the relationship between the ultrasturcture changes and pathogenesis of refractory epilepsy with cortical dysplasia.Method To analyze the clinical data of 7 cases of refractory epilepsy retrospectively.The electron microscope was used to observe specimens of brain tissue got from surgical excision.ResultsMacrogyria,gray matter heterotopia,cortex underdevelopment and cortex derangement were observed in the brain tissue of refractory epileptic patients with cortical dysplasia.The electron microscopic examination showed nerve tissue degeneration,decreased or increased number of neurons,swelling astrocytes,synaptic number changes,increased presynaptic terminal round clear excitatory transmitters.Conclisions Ultrastructural pathological changes including less neurons,pyknosis and degeneration,cortex architecture disorders,changes of synaptic numbers and structures could be found in dysplasia cortex of refractory epilepsy patients.