Disc area, cup area, rim area, vertical integrated rim area (VIRA), rim volume (horizontal integrated rim volume), average cup/disc ratio, horizontal and vertical cup/disc ratios, and cup volume,cup depth were evaluated.

• OCT检查采用视盘扫描模式,评估数据包括视盘面积、视杯面积、盘沿面积、垂直盘沿面积(vertical integrated rim area,VIRA)、水平盘沿容积、平均杯盘比、水平和垂直杯盘比以及视杯容积。