| Time of follow up | Frequency | Percentage |
| Early post-operative | 48 | 100 |
| Within 1 month | 14 | 29.2 |
| Within 2 months | 4 | 8.4 |
| Within 4 months | 1 | 2.1 |
| Within 6 months | 0 | 0 |
| After 6 months | 0 | 0 |