原发性闭角型青光眼持续高眼压状态下的手术时机探讨

Recent Advances in Ophthalmology(2011)

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Abstract
目的探讨持续高眼压状态下原发性闭角型青光眼小梁切除术的最佳手术时机。方法选取持续高眼压状态下原发性闭角型青光眼患者130例168眼,随机分为两组,试验组65例(84眼)患者行前房穿刺后3~7d行小梁切除术,对照组65例(84眼)患者行前房穿刺后即时行小梁切除术。术后眼压在8~21mmHg(1kPa=7.5mmHg)为手术成功的标准,所有患者术后随访6个月~1a,对比观察2组患者术后眼压、视力及并发症。结果试验组59例(77眼)患者手术成功,手术成功率为91.67%;对照组51例(68眼)患者手术成功,手术成功率为80.95%,2组手术成功率比较,差异有统计学意义(χ2=4.08,P<0.05)。术后早期的并发症:试验组角膜水肿5例(5眼),虹膜炎症反应13例(19眼);对照组角膜水肿32例(41眼),虹膜炎症反应60例(79眼),瞳孔大18例(18眼),前房出血4例(4眼),脉络膜脱离3例(3眼)。试验组并发症发生率明显低于对照组。结论高眼压持续状态下的小梁切除手术宜在前房穿刺术后3~7d进行,手术成功率更高,并发症更少。
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Key words
glaucoma,continuous high intraocular pressure,trabeculectomy,puncture of anterior chamber
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