From: Influence of screw channel angulation on reverse torque value and fracture resistance in monolithic zirconia restorations after thermomechanical cycling: an in-vitro study
Group
0°
15°
25°
P value
Variables
Load at fracture (N)
1771.6 ± 714.8
1908.5 ± 580.7
638.7 ± 48.6
0.0015 a*
Mean percentage reverse torque
52.7 ± 15.6
44.6 ± 6.5
51.0 ± 8.4
0.4400