posterior segment

常见例句

Objective To evaluate the clinical effect of vitrectomy for intraocular foreign bodies in posterior segment.
目的探讨玻璃体切除术摘出后段眼内异物的效果和意义。
Methods 3 cases of ocular anterior and posterior segment changes and prognosis were retrospectively analysed.
方法回顾分析了3例眼部蜂蜇伤的眼前段和眼底改变及预后。
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Conclusion The repair of scleral rupture with anterior vitrectomy may prevent retina or choroid incarceration and create the chance of reconstruction of posterior segment structure.
结论前段玻璃体切除在巩膜裂伤修补中，有效地防止了视网膜或脉络膜的嵌顿，为进一步重建眼后段结构创造了基础。