Author:
Liu Longqian,Chen Xiaohang,Chen Pengfan,Wu Yifan,Wang Jianglan,Chen Changxu,Liu Tong,Wang Xi,Chen Xia,Zhu Bixia,Zhang Wenqiu,Huang Gantian,Zheng Jing
Abstract
When human beings recognize the external world, more than 80% of the information come from visual function and visual system. Normal visual development and normal binocularity are the fundamental of good visual acuity and visual functions. Any abnormal visual experience would cause abnormality, such as refractive error, strabismus, amblyopia and other diseases. The patients with abnormal visual developments were reported to have abnormal, lonely, and other psycho problems. In this chapter, we will describe the normal developmental of visual function, summarize the abnormal developments and the correction or treatment.