多发性硬化(m ultiple sclerosis,M S)是常见的中枢神经系统白质脱髓鞘疾病,半数以上的多发性硬化患者呈复发-缓解型病程,少数患者可为缓慢进展型,极少数病例也可出现自发缓解。我国多数多发性硬化患者为慢性病程,少数患者可为急性或亚急性病程。本病的常见症状、体征包括肢体? Multiple sclerosis (MS) is a common white matter demyelinating disease of the central nervous system. More than half of patients with multiple sclerosis have a relapsing-remitting disease course. A small number of patients may have a slowly progressive type, and rare cases may also occur Spontaneous relief. Most patients with multiple sclerosis in our country have chronic disease course. A few patients may have acute or subacute disease course. The common symptoms of the disease, signs include the body?