Indication for surgery and level of obstruction in 193 dacryocystorhinostomies
| Indication for surgery | No | % | Level of obstruction | No |
|---|---|---|---|---|
| Silent epiphora | 163 | 85 | Proximal | 31 |
| Distal | 110 | |||
| Multiple levels | 7 | |||
| Functional | 15 | |||
| Recurrent dacryocystitis | 13 | 7 | Distal | 10 |
| Multiple levels | 3 | |||
| Pyocele | 7 | 3 | Distal | 7 |
| Mucocele | 10 | 5 | Distal | 10 |