Hui Xiao， Xing Liu， Yimin Zhong， Zhen Mao

State Key Laboratory of Ophthalmology， Zhongshan Ophthalmic Center， Sun Yat-sun University， Guangzhou 510060，China

Materials and methods

Study subjects

Study procedure

Statistical analysis

Results

IOP changes between operation and medicine groups before and after treatment

Table 1 IOP and IOP variations observed at 6 time points between surgical and medical groups （mean ± s）

The influence of trabeculectomy upon the structure parameters of the optic disc

The influence of medical treatment upon optic disc structure parameters

Table 2 Optic disc parameter changes over time before and after trabeculectomy （mean± s）

Table 3 Comparison of optic disc parameters before and at various time points after operation （mean± s）

Table 4 Comparison of optic disc parameters before and at various time points after drug intervention （mean± s）

Figure 1 Optic disc topography changes before and after surgical and medicine treatment（The green color indicates improvement was observed compared with the first detection）

Factors influencing optic disc parameter variations after trabeculectomy correlation analysis between IOP reduction and optic disc structure parameter variation

Correlation analysis between preoperative MD and 1 year postoperative optic disc structure parameters

Discussion

The influence of surgical treatment upon optic disc topography parameters

The influence of medicine treatment upon optic disc topography parameters

Factors influencing the postoperative changes in optic disc structure parameters