Table 2.
The number and the percentage of eyes within each category determined in accordance with Birmingham classification for eye trauma
| Category | Class of the injury (including Type, grade, pupil and zone | Open Eye injuries |
Closed Eye injuries |
||
|---|---|---|---|---|---|
| Number of patients | Percentage of patients | Number of patients | Percentage of patients | ||
| Type of injury | A | 40 | 20 | 33 | 58.90 |
| B | 86 | 43 | 3 | 5.40 | |
| C | 53 | 26.50 | 7 | 12.50 | |
| D | 7 | 3.50 | 13 | 23.20 | |
| E | 14 | 7 | |||
| Grade of injury | 1 | 7 | 3.50 | 11 | 19.60 |
| 2 | 7 | 3.50 | 4 | 7.10 | |
| 3 | 25 | 12.50 | 8 | 14.30 | |
| 4 | 133 | 66.50 | 30 | 53.60 | |
| 5 | 20 | 10 | 53 | 94.60 | |
| Undetermined | 8 | 4 | 3 | 5.40 | |
| Pupil status | Pupil (-) | 117 | 58.50 | 44 | 78.60 |
| Pupil (+) | 54 | 27.00 | 11 | 19.60 | |
| Undetermined | 29 | 14.50 | 1 | 1.80 | |
| Zone of injury | I | 100 | 50.00 | 12 | 21.40 |
| II | 64 | 32.00 | 30 | 53.60 | |
| III | 36 | 18.00 | 14 | 25.00 | |
| Management details and procedures required | Anti-glaucoma treatment | 4 | 2 | 13 | 23.20 |
| Cataract surgery | 53 | 26.50 | 9 | 16.10 | |
| Foreign body removal | 32 | 16 | 5 | 8.90 | |
| Pars plana vitrectomy | 53 | 26.50 | 1 | 1.80 | |
| Laser photocoagulation | 4 | 2.00 | |||
| Encircling band | 17 | 8.50 | 2 | 3.60 | |
| Cryopexy | 8 | 4.00 | |||
| Evisceration | 26 | 13 | 1 | 1.80 | |