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Incidence of postoperative complications.
| Groups | PTED group (n=50) | MED group (n=58) | χ2 | P-value |
|---|---|---|---|---|
| Nerve injury | 0 | 3 (5.17) | 2.660 | 0.103 |
| Poor wound healing | 2 (4.00) | 3 (5.17) | 0.289 | 0.773 |
| Temporary sensory disturbance | 1 (2.00) | 2 (3.45) | 0.209 | 0.648 |
| Total complication rate | 3 (6.00) | 8 (13.29) | 1.783 | 0.182 |
