Research Article

Reaction of Rat Subcutaneous Connective Tissue to Resin Composites Polymerized with Different Light Curing Units and Different Lightening Methods

Table 4

Inflammation degree produced by light curing units in different modes of lightening.

Day 7Day 14Day 30Day 60
Inflammation degreeInflammation degreeInflammation degreeInflammation degree

LCU (mode of lightening)Gr. 0Gr. IGr. IIGr. IIIGr. 0Gr. IGr. IIGr. IIIGr. 0Gr. IGr. IIGr. IIIGr. 0Gr. IGr. IIGr. III

QTH (full power)1310014014001220
LED (full power)2210003231013200
LED (ramp)1310021223002300
LED (pulse)1400013114002300
Control4100140041003100

Gr: Grade.