方法以手术结果作为验证标准，比较28例(42枚)眼内非磁性异物在MRI和CT图像上的显示及定位情况。
Methods Metection and localization of 28 eases (42 foreign bodies) of non magnetic intraocular foreign body were compared in MRI and ct with criteria of operative results.
目的评价现代玻璃体切除术用于眼内非磁性异物摘出的临床效果及其手术技巧。
Objective to evaluate the clinical effects and surgical technique of modern vitrectomy for extraction of nonmagnetic intraocular foreign bodies.
方法对采用玻璃体切除术治疗眼内非磁性异物的患者63例（68眼）进行回顾性分析。
Methods A retrospective research was done on the extraction of nonmagnetic intraocular foreign bodies with vitrectomy in 63 patients(68 eyes).
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