Control restoration | Hall PMC | |||
---|---|---|---|---|
Criteria | Number of teeth | Criteria | Number of teeth | |
Clinical and radiographic 'Minor' failure | Filling lost; tooth restorable | 26 | PMC lost; tooth restorable | 1 |
Secondary caries or new caries | 23 | Secondary caries or new caries | 1* | |
Filling worn | 5 | Hall PMC worn through | 1 | |
Impacted first permanent molar | 1 | |||
Radiographic 'Minor' failure alone | caries progression visible on radiographs | 3 | caries progression visible on radiographs | 2** |
Total | 57 | 6 |