眼内后极部非磁性异物的玻璃体切除摘出术

目的 探讨以玻璃体切除术摘出眼内后极部非磁性异物的手术方法和效果。方法 回顾性分析了3l例(34眼)眼内后极部非磁性异物行玻璃体切除联合异物摘出术的临床资料。结果 应用玻璃体切除术联合眼内非磁性异物摘出术中的31例(34眼)中，32眼为一次手术成功摘出，成功率为94．12％。术后视力提高19眼(55．88％)，术后视力不变6眼(17．65％)，视力下降9眼(26．47％)。结论 玻璃体切除术治疗眼内后极部非磁性异物手术操作方便，准确，损伤小。

Extraction of non - magnetic intraocular foreign bodies in posterior pole by vitrectomy

Objective To investigate the surgical method and results o f non-magnetic intraocular foreign bodies extraction in posterior pole.Methods Retrospective review the clinical records of 34 eyes of 31 cases of non-magnetic intraocular foreign bodies treated by vitrectomy.Results Using vitrectomy and non-magnetic intraocular foreign b odiy extraction,foreign bodies were extracted in 32 of the 34 eyes in one time,t he rate was 94.12%.Visual acuity improved in 19 eyes(55.88%),6 eyes remained unc hanged(17.65) and decreased in 9 eyes(26.47%).Conclusion Vitrectomy is an effective methods for extraction no n-magnetic intraocular foreign bodies in post pole and has the characteristics o f easy manipulation,accurate and little trauma.