Surgical activity July–December 1987 compared with January—June 1996
| 1987 | 1996 | |
|---|---|---|
| Total number of vitreoretinal procedures | 110 | 330 |
| Rhegmatogenous retinal detachment (RRD) procedures | 90 | 184 |
| Number of patients | 77 | 149 |
| Internal referrals | 36 | 44 |
| Tertiary referrals | 41 | 105 |
| Procedures other than RRD | 20 | 146 |
| Number of patients | 19 | 140 |
| Internal referrals | 13 | 59 |
| Tertiary referrals | 6 | 81 |
↵Discrepancy due to some patients having more than one operation during the 6 month period.