| Adverse Effect/Diagnosis | n (%) |
| Needling* | 34 (34.3) |
| No complication | 45 (45.5) |
| Intraoperative complication |
|
| Subconjunctival bleeding | 3 (3) |
| AC bleeding | 10 (10.1) |
| Dislocation | 4 (4) |
| Reimplantation | 6 (6.1) |
| Postoperative complication |
|
| Subconjunctival bleeding | 6 (6.1) |
| Hyphema | 28 (28.3) |
| Corneal problems | 6 (6.1) |
| Transient hypotension (<6 mmHg < I month) | 20 (20.2) |
| Persisting hypotension | 0 |
| Hypotensive maculopathy | 0 |
| Choroidal effusion | 4 (4) |
| Flat AC | 0 |
| Bleb leak | 1 (1) |
| Blebitits | 0 |
| Endophthalmitis | 0 |
| Malignant glaucoma | 0 |
| Retinal detachment | 0 |