PACG激光虹膜切开术前后前节OCT扫描各参数变化研究

目的:观察原发性闭角青光眼(primary angle closure glaucoma,PACG)行激光虹膜切开术前后前节OCT扫描参数变化。方法:原发性闭角型青光眼30例42眼1/2以上象限房角开放,进行自身对照研究,利用前节OCT于激光虹膜切开术前及术后4wk进行检查,主要指标包括:前房角开放距离、小梁网与虹膜间面积、中央前房深度。术前术后检测参数比较,服从正态分布采用配对t检验,不服从正态分布的采用秩和检验。结果:PACG患者30例42眼LPI术前距巩膜突500μm处,前房角开放距离0.172±0.078μm,小梁网与虹膜间面积0.066±0.025mm2;距巩膜突750μm处,前房角...

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Bibliographic Details
Published in国际眼科杂志 Vol. 12; no. 11; pp. 2151 - 2153
Main Author 庄晓彤 王凤敏 肖伟
Format Journal Article
LanguageChinese
Published 中国辽宁省沈阳市第四人民医院眼科,110031%中国辽宁省沈阳市第五人民医院眼科,110023%中国医科大学附属盛京医院眼科,中国辽宁省沈阳市,110001 2012
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Summary:目的:观察原发性闭角青光眼(primary angle closure glaucoma,PACG)行激光虹膜切开术前后前节OCT扫描参数变化。方法:原发性闭角型青光眼30例42眼1/2以上象限房角开放,进行自身对照研究,利用前节OCT于激光虹膜切开术前及术后4wk进行检查,主要指标包括:前房角开放距离、小梁网与虹膜间面积、中央前房深度。术前术后检测参数比较,服从正态分布采用配对t检验,不服从正态分布的采用秩和检验。结果:PACG患者30例42眼LPI术前距巩膜突500μm处,前房角开放距离0.172±0.078μm,小梁网与虹膜间面积0.066±0.025mm2;距巩膜突750μm处,前房角开放距离0.268±0.133μm,小梁网与虹膜间面积0.122±0.045mm2;LPI术后距巩膜突500μm处,前房角开放距离0.277±0.105μm,小梁网与虹膜间面积0.113±0.041mm2;距巩膜突750μm处,前房角开放距离0.388±0.154μm,小梁网与虹膜间面积0.194±0.063mm2(P〈0.05)差异有统计学意义,但前房深度无明显变化,差异无统计学意义(P=0.108)。结论:激光虹膜切开术可以解决瞳孔阻滞,使前房角开放距离、小梁网与虹膜间面积增加,但前房深度不变。
Bibliography:61-1419/R
Xiao-Tong Zhuang1,Feng-Min Wang2,Wei Xiao3 1Department of Ophthalmology,the Fourth People's Hospital of Shenyang,Shenyang 110031,Liaoning Province,China;2Department of Ophthalmology,the Fifth People's Hospital of Shenyang,Shenyang 110023,Liaoning Province,China;3Department of Ophthalmology,Shengjing Hospital of China Medical University,Shenyang 110001,Liaoning Province,China
anterior segment; optical coherence; laser peripheral iridotomy; primary angle-closure glaucoma; anterior chamber depth
AIM:To evaluate the changes of anterior segment configuration after laser peripheral iridotomy(LPI) in patients with primary angle-closure glaucoma(PACG) by using anterior segment optical coherence tomography(AS-OCT).METHODS:This retrospective self control study consisted of forty-two eyes of 30 patients with PACG whose open angles were more than 180 degree.Central anterior chamber depth(ACD),opening distance(AOD),trabecular iris area(TISA) were measured using AS-OCT before and four weeks after LPI.RESULTS::The pa
ISSN:1672-5123
DOI:10.3969/j.issn.1672-5123.2012.11.31