角膜环(类脂环)的研究目前又引起眼科及病理方面的重视,通常认为多见于老年,发生于中、青年者甚少。鉴于国内报告多偏重于中、老年人,尚未见有儿童、尤其是学龄前儿童角膜类脂环的报道。今将我们在1983年5～6月对我区部分学龄前儿童作健康检查中的角膜类脂环的调查报道如下: The study of the corneal ring (alicyclic) has now led to eye and pathological attention, usually considered more common in old age, occurred in, young people rarely. In view of the fact that the domestic reports mostly focus on the middle-aged and elderly people, no reports have been reported on the corneal alicycles of children, especially preschool children. Now we from May to June 1983 some of the preschool children in our area for examination of corneal alveolar rings were reported as follows: