| 角膜并发症 | 发生率 | 视力损伤 | |||
| 有 | 无 | 轻度 | 中度 | 重度 | |
| 角膜瘢痕 | 38 (21.1%) | 142 (64.5%) | 23 (60.5%) | 10 (26.3%) | 5 (13.2%) |
| 圆锥角膜 | 11 (6.1%) | 169 (93.9%) | 2 (18.2%) | 7 (63.6%) | 2 (18.2%) |
| 盾形溃疡 | 4 (2.2%) | 176 (97.8%) | 1 (25.0%) | 2 (50.0%) | 1 (25.0%) |
| 角膜新生血管 | 2 (1.1%) | 178 (98.9%) | 1 (50.0%) | 1 (50.0%) | 0 (0.00%) |