| 摘要: |
| ［摘要］ 目的 探讨白内障术后无张力瞳孔的发生机理。方法 回顾性分析2004-01～2009-12白内障术后发生无张力瞳孔病例的原因。结果 1 812例白内障手术中发生无张力瞳孔22例，发生率为1.21%，术后瞳孔呈中等度散大，对光反应、调节反射消失，不能用缩瞳剂缩小，呈现无张力状态。结论 白内障术后无张力瞳孔发生机制复杂，原因不明，目前缺乏有效治疗方式，重在预防。 |
| 关键词: 无张力瞳孔 白内障手术 虹膜损伤 病因 |
| DOI：10.3969/j.issn.1674-3806.2011.01.13 |
| 分类号:R 779.66 |
| 基金项目: |
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| Clinical analysis on atonic pupil following cataract surgery |
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LI Jun-ning, HE Zhen
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Department of Ophthalmology, the Second People′s Hospital of Beihai,Guangxi 536000，China
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| Abstract: |
| ［Abstract］ Objective To evaluate the pathogenesis of atonic pupil following cataract surgery.Methods Retrospective study on atonic pupil following cataract surgery from January 2004 to December 2009 in Beihai No.2 people′s hospital was performed.Results Twenty-two eyes with atonic pupil in 1 812 cataract surgery were found and the incidence rate was 1.21%. All pupils showed moderate dilatation, atony and failure in reaction to light, absence of accommodation reflex, no response to myotic agents and tention-free status.Conclusion The pathogenesis of atonic pupil was complex and uncertain. Until now, there is no effective therapy to this disease, and prevention should be emphasized. |
| Key words: Atonic pupil Cataract surgery Iris injury Pathogenesis |
