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 4

Von Mises stress and strain values in FPD with RC and canine rise occlusal scheme.

VariableComponentMaximum valueLocation of maximum valueMinimum valueLocation of minimum value

StressEntire model59.665The distal surface of the canine and mesial surface of the first premolar0.003The occlusal surface of the second premolar
Tooth5.422The buccal surface of the canine0.083The lingual root of the second molar
FPD29.565The buccal surface of the canine0.054The occlusal surface of first and second molars
Metal framework38.361The distal surface of the canine0.045The distal surface of the second molar

StrainEntire model0.0005The distal surface of canine and first premolar4.718The buccal surface of the first and second molars
Tooth0.0002The buccal surface of the canine7.058The terminal surface of all roots
FPD0.0006Mesial surface of the canine4.250Occlusal surface of entire FPD
Metal framework0.0002The distal surface of the canine and mesial surface of the first premolar5.321The occlusal surface of first and second molars