Research Article

Comparative Evaluation of the Effect of Core Type and Antirotational Post on Stress Distribution in an Endodontically Treated Maxillary First Molar: FEA

Table 3

Maximum values of von Mises stress (MPa) in the models with 240 (N) obliquely loading.

ModelDentinMain postAntirotational postCortical boneSpongy boneCrown

137.04744.777—27.15.483112.758
243.43261.16661.16629.2686.09122.481
334.262.87362.87329.3086.073312.9
429.29948.97995.41128.015.720811.761
543.6768.49268.49229.2366.081812.479