| 组别 | 眼数 | 术后3天 | 术后1周 | ||||
| 0级 | 1~2级 | 3~4级 | 0级 | 1~2级 | 3~4级 | ||
| 观察组 | 31 | 5 (16.1) | 19 (61.3) | 7 (22.6)* | 20 (64.5) | 11 (35.5) | 0 (0) |
| 对照组 | 42 | 12 (28.5) | 28 (66.7) | 2 (4.8)* | 34 (80.9) | 8 (19.1) | 0 (0) |