Table 4.
Inflammation degree produced by light curing units in different modes of lightening.
Day 7 | Day 14 | Day 30 | Day 60 | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Inflammation degree | Inflammation degree | Inflammation degree | Inflammation degree | |||||||||||||
LCU (mode of lightening) | Gr. 0 | Gr. I | Gr. II | Gr. III | Gr. 0 | Gr. I | Gr. II | Gr. III | Gr. 0 | Gr. I | Gr. II | Gr. III | Gr. 0 | Gr. I | Gr. II | Gr. III |
| ||||||||||||||||
QTH (full power) | 1 | 3 | 1 | 0 | 0 | 1 | 4 | 0 | 1 | 4 | 0 | 0 | 1 | 2 | 2 | 0 |
LED (full power) | 2 | 2 | 1 | 0 | 0 | 0 | 3 | 2 | 3 | 1 | 0 | 1 | 3 | 2 | 0 | 0 |
LED (ramp) | 1 | 3 | 1 | 0 | 0 | 2 | 1 | 2 | 2 | 3 | 0 | 0 | 2 | 3 | 0 | 0 |
LED (pulse) | 1 | 4 | 0 | 0 | 0 | 1 | 3 | 1 | 1 | 4 | 0 | 0 | 2 | 3 | 0 | 0 |
Control | 4 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 4 | 1 | 0 | 0 | 3 | 1 | 0 | 0 |
Gr: Grade.