Research Article

Cuspal Displacement Induced by Bulk Fill Resin Composite Polymerization: Biomechanical Evaluation Using Fiber Bragg Grating Sensors

Table 2

Descriptive statistics analysis.

Time (min)Resin compositeDeformation () mean (Std. Deviation)Minimum ()Maximum ()Cuspal deflection (m) mean (Std. Deviation)

0.5 minSDR−646.3 (218.5)−457.3−1195.5−2.5 (0.8)
Esthet• X® HD−1299.5 (190.5)−1077.9−1582.0−5.0 (0.7)

5.5 minSDR−2074.1 (137.1)−1910.5−2371.7−8.0 (0.5)
Esthet• X® HD−2296.9 (256.5)−1786.7−2608.6−8.9 (1.0)

6 minSDR−1166.4 (286.4)−873.9−1747.3−4.5 (1.1)
Esthet• X® HD−1751.4 (286.3)−1194.1−2095.1−6.8 (1.1)

10 minSDR−2001.2 (179.9)−1655.2−2341.5−7.8 (0.7)
Esthet• X® HD−2277.2 (260.6)−1757.5−2600.6−8.8 (1.0)