Unterlauft J D, Yafai Y, Wiedemann P
Universitäts-Augenklinik Leipzig, Deutschland.
Ophthalmologe. 2013 Sep;110(9):862-6, 868. doi: 10.1007/s00347-012-2759-9.
In acute angle-closure glaucoma a laser iridotomy (IO) is performed to balance the intraocular pressure between the anterior and posterior chambers. The changes induced in the anterior chamber architecture were analyzed using Scheimpflug photography.
Scheimpflug photography was performed in eyes with acute angle closure and in the contralateral eyes before and after IO.
In a group of 10 patients (8♀, 2♂, average age71.2 ± 5.3 years) 10 eyes with acute angle closure and 10 contralateral eyes were analyzed. The anterior chamber depth, central corneal thickness and anterior chamber angle did not change significantly after IO. The mean anterior chamber volume showed a statistically significant increase in the 10 eyes with acute angle closure and in the 10 contralateral eyes.
Anterior chamber volume increases due to IO but not anterior chamber depth, central corneal thickness and anterior chamber angle in eyes with acute angle closure.
在急性闭角型青光眼中,进行激光虹膜切开术(IO)以平衡前后房之间的眼压。使用Scheimpflug摄影分析前房结构的变化。
对急性闭角型青光眼患者的患眼及其对侧眼在IO术前和术后进行Scheimpflug摄影。
分析了10例患者(8例女性,2例男性,平均年龄71.2±5.3岁)的10只急性闭角型青光眼患眼及其10只对侧眼。IO术后前房深度、中央角膜厚度和前房角无明显变化。10只急性闭角型青光眼患眼及其10只对侧眼的平均前房容积均有统计学意义的增加。
急性闭角型青光眼患者行IO术后,前房容积增加,但前房深度、中央角膜厚度和前房角无变化。