Table 1 Incidence and severity of open gingival embrasures in non-extraction patients
Non-occurrence | Occurrence | |||
|---|---|---|---|---|
Mild | Moderate | Severe | ||
After clear therapy | ||||
Maxilla (n = 226) | 168 (74.3) | 45 (19.9) | 13 (5.8) | 0 |
Mandible (n = 226) | 135 (59.7) | 68 (30.1) | 23 (10.2) | 0 |
After the first version of treatment | ||||
Maxilla (n = 125) | 92 (73.6) | 25 (20) | 8 (6.4) | 0 |
Mandible (n = 125) | 74 (59.2) | 37 (29.6) | 24 (19.2) | 0 |