Conclusions Mechanical trauma and infectious corneal disorders are the most common causes of pediatric keratoplasty as well as pediatric corneal blindness in North China.

• 结论机械性外伤和感染性角膜病是我国北方地区儿童角膜移植最常见的病因，也是导致该地区儿童角膜盲的主要致病因素。