Objective:To explore the causes and influential factors of postoperative ocular deviation (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。

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Methods The shortening of muscle folding, instead of the traditional shortening of muscle resection, was adopted for the treatment of concomitant squint and convergent deviation.

方法采用肌肉折叠缩短术取代传统的肌肉切除术矫正共同性外斜视和内斜视。

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The deviation degree and visual function examination were performed by the synoptophore and prism pre- and post-operation in 128 concomitant strabismus patients.

对1 2 8例共同性斜视患者应用同视机、三棱镜分别进行术前、术后斜视度检查、视功能检查，分析结果。

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