From: Impact of different CAD/CAM materials on internal and marginal adaptations and fracture resistance of endocrown restorations with: 3D finite element analysis
Structure (Material/Tissue)
Maximum modified von Mises stress (mvM)
Vita-Enamic
Nacera Hybrid
Zirconia
PEKK
Tooth
24.2
16.3
11.4
93.1
Cement line
29.6
20.4
13.6
64.5
Flowable composite
15.4
13.3
11.6
58.4