Table 2. Surgical details of the patients in this study.
| No. | Surgery procedures | SRF drainage | Remove SO in SB surgery | Time interval between SB and SO removal surgery (mo) | Follow-up after SO removal (mo) |
| 1 | Segmental SB+laser+little SO removal | No | Little | 0.5 | 3 |
| 2 | Segmental SB+cryotherapy+little SO removal | No | Little | 1.5 | 22 |
| 3 | Segmental SB+cryotherapy+all SO removal+fluid-air exchange | No | All | 0 | 6 |
| 4 | Segmental SB+laser+little SO removal | No | Little | 1.5 | 3 |
| 5 | Encircling SB+laser+cryotherapy+little SO removal | No | Little | 7 | 3 |
| 6 | Segmental SB+cryotherapy+SRF drainage | Yes | No | 1 | 3 |
| 7 | Segmental SB+cryotherapy+SRF drainage | Yes | No | 1 | 18 |
| 8 | Segmental SB+little SO removal | No | Little | 3 | 3 |
| 9 | Segmental SB+laser+cryotherapy+little SO removal | No | Little | 8 | 3 |
SB: Scleral buckling; SO: Silicone oil; SRF: Subretinal fluid.