Objective:To explore the causes and influential factors of postoperative oculardeviation (POD) after correction of concomitant strabismus in youngsters.
目的：探讨青少年共同性斜视术后眼位矫正偏差的发生原因和影响因素。
2
The linear measurement principle of flattened diameter of the ocular cornea and the location deviation of the cone prism which is used in the applanation tonometer are introduced.
介绍了用于压平眼压计的圆台压平棱镜进行角膜压平直径线性测量原理及定位偏差分析；
3
Strabismus, or squint, can be defined as a deviation from perfect ocular alignment and can be classified in many ways according to its aetiology and presentation.