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Comparison of postoperative necrotic volume between groups (cm3).
| Groups | Cases | 3 months after operation | 6 months after operation | 12 months after operation | 24 months after operation |
|---|---|---|---|---|---|
| Control group | 65 | 12.95ol gr | 11.36ol gr | 10.13ol gr | 8.133ol g |
| Observation group | 65 | 10.16vatio | 8.736vati | 7.266vati | 6.766vati |
| T | 13.414 | 4.699 | 5.202 | 2.483 | |
| P | <0.001 | <0.001 | <0.001 | 0.014 |
