Comparison between the repeated granuloma examinations in the two groups
| Characteristics | Granuloma | P value | ||
| Two weeks postoperative | One-month postoperative | Three months postoperative | ||
| Group A | ||||
| Resolved | 17 (73.91%) | 22 (95.65%) | 22 (95.65%) | 0.007* |
| Unresolved | 6 (26.09%) | 1 (4.35 %) | 1 (4.35 %) | |
| Group B | ||||
| Resolved | 17 (68%) | 23 (92%) | 14 (56%) | 0.001* |
| Unresolved | 8 (32%) | 2 (8%) | 11 (44%) | |
*P value was calculated by Cochran's Q test.