晚期青光眼指的是因青光眼而视功能严重障碍而言。关于视功能严重障碍到何种程度才是晚期青光眼,至今并无统一标准。视功能严重障碍可有两种情况。一种是中心视力显著减退(0.02以下者),另一种是视野明显的向心性缩小(中心视野或岛视野只剩15°以内,而中心视力尚可达1.0者)。这样的视功能严重障碍,可谓之晚期青光眼(急性发 Late glaucoma is due to severe glaucoma and visual impairment. To what extent severe functional disorder is advanced glaucoma, so far there is no uniform standard. Serious dysfunction may have two conditions. One is a significant decrease in central vision (0.02 less), and the other is a significant concentric reduction of vision (central field of vision or island vision only 15 °, while the central vision up to 1.0). Serious obstacles such as visual function, can be described as late glaucoma (acute hair