Table 2. EVFW grade with difference success rates after GATT.
Items | Complete success | Qualified success | Failure | Total |
Number of patients | 20 | 8 | 2 | 30 |
Number of eyes | 30 | 13 | 2 | 45 |
Percentage | 66.67 | 26.67 | 6.66 | 100 |
EVFW grade (mean±SD) | 3.4±0.6 | 2.6±1.0 | 2.0 |
EVFW: Episcleral venous fluid wave; GATT: Gonioscopy-assisted transluminal trabeculotomy.