小儿脑萎缩是大脑损伤性疾病的后遗症。临床表现为中枢性瘫痪,癫痫及不同程度的智能障碍等。以往对本症的诊断缺乏特异性的实验室诊断依据,而气脑造影的复杂性与危险性明显地影响了检查的普遍推广。随着颅脑CT的开展,本症的检出串逐渐增多,并日益引人注目。为进一步了解小儿脑萎缩的发病原因,探讨其CT改变与临床表现的关系,以及提出合 Pediatric brain atrophy is a sequelae of brain injury. Clinical manifestations of central paralysis, epilepsy and varying degrees of mental retardation and so on. In the past the diagnosis of this disease lacks a specific basis for laboratory diagnosis, and the complexity and risk of pneumoperitoneum significantly affect the general promotion of the test. With the development of brain CT, the detection of this disease is gradually increasing, and attracting more and more attention. In order to further understand the etiology of children with brain atrophy, to explore the relationship between CT changes and clinical manifestations, as well as put together