英语语法分析

To evaluate the therapeutic effect of pulsed dye laser iridotomy, 66 eyes of 49 cases were treated by pulsed dye laser iridotomy.

为探讨脉冲染料激光虹膜切除术的效果，使用脉冲染料激光对49例66眼进行虹膜切除术。

Peripheral laser iridotomy involves creating an opening in the iris tissue to allow drainage of fluid from the posterior chamber to the anterior chamber and vice versa.

周边雷射虹膜造口术是在虹膜组织上做出一个促使房水在眼球前房和后房之间引流通畅的开口。

We included randomized controlled trials (RCTs) that had compared peripheral laser iridotomy versus no treatment or other treatments for pigment dispersion syndrome and pigmentary glaucoma.

我们纳入比较了治疗色素播散综合症和色素性青光眼的随机对照试验(rct)，包括周边雷射虹膜造口术与不予治疗或采取其他疗法。