Research Article

Stress Distribution in 5-Unit Fixed Partial Dentures with a Pier Abutment and Rigid and Nonrigid Connectors with Two Different Occlusal Schemes: A Three-Dimensional Finite Element Analysis

Table 2

Von Mises stress (MPa) and strain values in FPD with NRC and canine rise occlusal scheme.

VariableComponentMaximum valueLocation of maximum valueMinimum valueLocation of minimum value

StressEntire model17.657The mesial surface of the first premolar and the distal surface of the canine0.004The occlusal surface of the second molar
Tooth5.3259The buccal surface of the canine0.0208The occlusal surface of the second molar
FPD40.189The mesial surface of the first premolar and the distal surface of the canine0.0426The occlusal surface of the second molar
Metal framework40.11The mesial surface of the first premolar and the distal surface of the canine0.1593The occlusal surface of the second molar
Connector15.216The mesial surface of the connector1.06The distal superior surface of the connector

StrainEntire model0.006The distal surface of the canine and mesial surface of the first premolar1.991The occlusal surface of the second molar
Tooth0.0002The lingual surface of the canine1.529The occlusal surface of the second molar
FPD0.007The lingual surface of the canine6.235The occlusal surface of the first and second molars
Metal framework0.0003The distal surface of the second premolar7.187The occlusal surface of the first and second molars
Connector0.0002The buccal inferior surface of the connector3.963The lingual superior surface of the connector