活动性脑多发性硬化常因临床表现不典型而难以得到明确的诊断。由于过去检查技术有限,所以认为我国多发性硬化较少见。随着CT扫描技术的广泛应用,又因CT扫描对脑脱髓鞘病变有独特的作用,脑多发性硬化病人得到较多的正确的诊断。近半年来我们收治了三例经CT扫描证实为活动性脑多发性硬化的病人。现简要报道并讨论于下。例一男,38岁。于1984年3月20日因4个多月前突发头痛、头昏、呕吐、低热入 Active brain multiple sclerosis often difficult to get a clear diagnosis of atypical clinical manifestations. Due to the limited examination techniques in the past, so that our multiple sclerosis less common. With the extensive application of CT scanning technology, CT scan has a unique role in demyelinating brain lesions, multiple brain sclerosis patients get more correct diagnosis. In the past six months, we treated three patients confirmed by CT scan for active brain multiple sclerosis. Now briefly reported and discussed below. A male, 38 years old. March 20, 1984 due to sudden headache more than 4 months ago, dizziness, vomiting, fever