摘要
目的:探讨水平直肌斜视矫正术对患者散光的影响。方法:选取30名水平斜视患者进行前瞻性研究,对所有患者术前和术后第1d均进行三棱镜交替遮盖试验、视力和屈光检查,根据三棱镜度进行不同的手术矫正。将术前和术后测定的散光值转变为Cartesian坐标系下的数值,然后再对术前和术后第1d的散光变化进行统计学分析。结果:共有30名患者50眼参与本次研究,所有接受水平直肌斜视矫正术的患者术后第1d较术前散光无显著性变化。结论:水平直肌斜视矫正术对患者散光无显著影响,长期效果需进一步观察。
AIM: To evaluate the effect of horizontal rectus strabismus correction surgery on the astigmatism.
METHODS: Thirty patients with horizontal strabismus were included in this prospective study. The patient's ocular alignment through the prism cover test, visual acuity and auto-refraction was performed by a technician. The surgery correction was done according to the prism cover test and the surgery was finished by the same ophthalmologist. The differences of astigmatism between the preoperative and first postoperative day were calculated and we converted the data from the usual method of describing astigmatism in polar coordinates (cylinder and axis) to a Cartesian coordinate system. Descriptive statistics were used to analyze the data.
RESULTS: A total of 30 patients (50 eyes) were enrolled in the present study. For all patients who underwent horizontal rectus straismus correction surgery, There was no significant change in astigmatism between preoperative result and the first day after operation result.
CONCLUSION: Thehorizontal rectus strabismus correction surgery has no remarkable effect on patient's astigmatism. The long-term effects need to be observed in future.
出处
《国际眼科杂志》
CAS
2008年第3期553-554,共2页
International Eye Science
基金
2007年度中国广东省中山市科技计划处基金资助(No.20071C015)~~