From: Microleakage in class II restorations of two bulk fill resin composites and a conventional nanohybrid resin composite: an in vitro study at 10,000 thermocycles
Resin composites
Area
Median
(IQR)
Range
p-value*
Filtek Bulk Fill
Occlusal
0
3
0.149
Tetric N-ceram bulk fill
1
(1)
Filtek Z350 XT
(2)
2
Filtek bulk fill
Cervical
0.50
0.180