Research Article

Fracture Resistance of CAD/CAM Lithium Disilicate of Endodontically Treated Mandibular Damaged Molars Based on Different Preparation Designs

Table 1

Distribution of groups according to type of restoration.

GroupDescription

SP010 endocrowns without complete filling of the pulp chamber with composite resin and crown-root junction located at the CEJ.
SP110 endocrowns without complete filling of the pulp chamber with composite resin and crown-root junction located 1-mm above the CEJ.
CP010 all-ceramic crowns on flat preparation with complete filling of the pulp chamber with composite resin and crown-root junction located at the CEJ.
CP110 all-ceramic crowns on flat preparation with complete filling of the pulp chamber with composite resin and crown-root junction located 1-mm above the CEJ.