Xiaojie He， Runcai Ye， Fei Xu， Yizong Yuan

1．Department of Ophthalmology， Shijie Hospital of Dongguan， Dongguan 523290， China

2．Department of Ophthalmology， People Hospital of Dongguan， Dongguan 523000， China

Data and methods

Clinical data

Treatment methods

Follow-up and observed parameters

Statistical analysis

Results

Visual acuity，．before and after the procedure，in the two groups

Table 1 The intraocular pressure between the two groups（mm Hg） before and after the procedure

Table 2 Visual acuity before and after the procedure between both groups （eye）

Comparisons of the depth of the anterior chamber，．the bleb formation，．and the occurrence of complications after the procedure between the two groups

Discussion