Table 2 Numbers of interventional treatments received by the patients with different stages of pathological changes of the scars
Group | Patients | Saccular dilatation (n) | Cryotherapy (n) | High-frequency electric knife (n) | Total interventional treatments (n) |
|---|---|---|---|---|---|
Scar hyperplasia | 32 | 19 | 124 | 0 | 143 |
Repair under scar formation | 32 | 39 | 83 | 0 | 122 |
Mature scars | 32 | 68 | 92 | 18 | 178 |