Acute surgical interventions (numbers shown are number of patients (%))
| All patients | Viral | Mixed* | Non-viral | |
|---|---|---|---|---|
| *Mixed viral and bacterial keratitis. | ||||
| Penetrating keratoplasty | 34 (17.9) | 8 (25.8) | 2 (16.7) | 24 (16.3) |
| Tarsorrhaphy | 26 (13.7) | 4 (12.9) | 0 (0.0) | 22 (15.0) |
| Evisceration/enucleation | 17 (9.0) | 1 (3.2) | 0 (0.0) | 16 (10.9) |
| Corneal glue | 9 (4.7) | 7 (22.6) | 0 (0.0) | 2 (1.4) |
| Conjunctival flap | 5 (2.6) | 0 (0.0) | 1 (8.3) | 4 (2.7) |
| Amniotic membrane graft | 3 (1.6) | 0 (0.0) | 0 (0.0) | 3 (2.0) |
| Lamellar keratoplasty | 2 (1.1) | 0 (0.0) | 0 (0.0) | 2 (1.4) |
| Botulinum toxin ptosis | 2 (1.1) | 0 (0.0) | 0 (0.0) | 2 (1.4) |
| None | 107 (56.3) | 12 (38.7) | 9 (75.0) | 86 (58.5) |
| Any | 83 (43.7) | 19 (61.3) | 3 (25.0) | 61 (41.5) |
| Total | 190 | 31 | 12 | 147 |