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Causes of retinal redetachment at the 3 month postoperative visit and number of operations required to achieve retinal attachment
| Group A | Group B | p Value | |
| Reasons for failure | |||
| PVR | 1 (2%) | 9 (20%) | 0.0159 |
| New break | 1 (2%) | 2 (4%) | 1.0 |
| Failure of treatment | 2 (5%) | 1 (2%) | 0.6034 |
| Number of operations required | 0.171 | ||
| 1 | 4 (10%) | 3 (7%) | |
| 2 | 1 (2%) | 5 (11%) | |
| 3 | 0 | 2 (4%) |
