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多发性硬化症为侵犯青壮年(20～40岁之间)的疾病,病因尚不明了。近年来有认为是病毒感染,有认为与免疫机制有关。病理改变主要是神经系统特别是中枢部分的白质出现多发的、无规律的、大小不等、新老不同的斑块状脱髓鞘性病灶,伴有胶质增生。临床症状与病理改变一致。突出表现为多种多样神经体征,反复缓解与复发的临床病程。目前尚无特
Multiple sclerosis is a disease that invades young adults (between the ages of 20 and 40) and the etiology is unknown. In recent years, there is a virus infection, and that the immune mechanism. Pathological changes mainly in the nervous system, especially the central part of the white matter appear multiple, irregular, size range, new and old different plaque demyelinating lesions, accompanied by glial proliferation. Clinical symptoms and pathological changes consistent. Outstanding performance for a variety of neurological signs, repeated clinical course of remission and recurrence. There is no special