From: Comparison of shear bond strength and adhesive remnant index between precoated and conventionally bonded orthodontic brackets
Time point
Conventional brackets ARI
Precoated brackets ARI
P value
T1 (immediately after)
1.97 (0.81)
1.47 (0.90)
0.027
T2 (24 h after)
1.73 (0.79)
1.30 (0.84)
0.043
T3 (after thermocycling)
1.67 (0.92)
1.40 (0.93)
0.270