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Formation of granulation tissue 1 week after the start of treatment in both groups.
| Granulation tissue formation score | |||||
|---|---|---|---|---|---|
| Group | n | Observation time | 1 point | 2 points | 3 points |
| Combined treatment | 49 | Before treatment | 26 | 21 | 2 |
| After treatment | 1 | 26 | 22 | ||
| Control | 49 | Before treatment | 24 | 23 | 2 |
| After treatment | 6 | 31 | 12 | ||
