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 3

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

VariableComponentMaximum valueLocation of maximum valueMinimum valueLocation of minimum value

StressEntire model67.888The distal surface of the second premolar and the mesial surface of the first molar0.077The occlusal surface of the second molar
Tooth32.501The mesial surface of canine and second premolar0.525The distal root of the second molar
FPD69.035The buccal surface of the canine0.886The distal surface of the second molar
Metal framework63.959The distal surface of the canine8.006The buccal surface of the second molar
Connector59.802Mesial surface2.0625Superior, distal and buccal surface of the connector

StrainEntire model0.020The buccal surface of the second premolar4.462The occlusal surface of the entire FPD
Tooth0.001The buccal surface of the canine and second premolar1.924The occlusal surface of the second molar
FPD0.003The distal surface of the canine9.569The occlusal surface of the entire FPD
Metal framework0.001The distal surface of the canine1.909The occlusal surface of the entire framework
Connector0.001The buccal surface of the connector2.4223The distal surface of the connector