Surgical complications recorded for patients undergoing biopsy
| Group 1 n=34/141 (24%) | Group 2 n=15/77 (19%) | |||
| Complication | TR | TS | TR | TS |
| Limited subretinal bleeding | 2 | 5 | 2 | 0 |
| Localised perilesional bleeding | 4 | 8 | 5 | 1 |
| Vitreous haemorrhage | 11 | 1 | 6 | 0 |
| Retinal detachment | 1 | 0 | 1 | 0 |
| Retinal perforation | 0 | 2 | 0 | 0 |
TR, transretinal; TS, trans-scleral.