Skip to main content

Advertisement

Log in

3D finite element analysis on esthetic indirect dental restorations under thermal and mechanical loading

  • Original Article
  • Published:
Medical & Biological Engineering & Computing Aims and scope Submit manuscript

Abstract

Thermo-mechanical finite element analyses in 3-D models are described for determination of the stress levels due to thermal and mechanical loads in a healthy and restored tooth. Transient thermo-mechanical analysis simulating the ingestion of cold and hot drinks was performed to determine the temperature distribution in the models of the teeth, followed by linear elastic stress analyses. The thermal loads were applied on the occlusal and lingual surfaces. Subsequently, coupled variation of the temperature and mastication loading was considered. The vertical loading was distributed at occlusal points, adding up to 180 N. Maximum stresses were verified in resin restoration under thermal loads. When studying coupled effect of mechanical loading with that arising from thermal effects, higher tensile stress values occurred in porcelain restorations, especially at the restoration–dentin interface. Regions of high tensile stress were detected and their possible clinical significance with respect to restoration damage and microleakage were discussed.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8

Similar content being viewed by others

References

  1. Addison O, Marquis PM, Fleming GJP (2007) Resin elasticity and the strengthening of all-ceramic restorations. J Dent Res 86(6):519–523

    Article  CAS  PubMed  Google Scholar 

  2. Anusavice KJ (1998) Phillips’ science of dental materials, 10th edn. W.B. Saunders, Philadelphia

  3. Arola D, Huang MP (2000) The influence of simultaneous mechanical and thermal loads on the stress distribution in molars with amalgam restoration. J Mater Sci Mater Med 11(3):133–140

    Article  CAS  PubMed  Google Scholar 

  4. Ausiello P, Apicella A, Davidson CL, Rengo S (2001) 3D-finite element analyses of cusp movements in human upper premolar, restored with adhesive resin-based composites. J Biomech 34(10):1269–1277

    Article  CAS  PubMed  Google Scholar 

  5. Chang Y-H, Lin W-H, Kuo WC, Chang C-Y, Lin C-L (2009) Mechanical interactions of cuspal-coverage designs and cement thickness in a cusp-replacing ceramic premolar restoration: a finite element study. Med Biol Eng Comput 47:367–374

    Article  PubMed  Google Scholar 

  6. Craig RG, Peyton FA, Johnson DW (1961) Compressive properties of enamel, dental cements, and gold. J Dent Res 40(5):936–945

    Google Scholar 

  7. Fenner DN, Robinson PB, Cheung PM-Y (1998) Three-dimensional finite element analysis of thermal shock in a premolar with a composite resin MOD restoration. Med Eng Phys 20(4):269–275

    Article  CAS  PubMed  Google Scholar 

  8. Jacobs HR, Thompson RE, Brown WS (1973) Heat transfer in teeth. J Dent Res 52(2):248–252

    CAS  PubMed  Google Scholar 

  9. Krämer N, Frankenberger R (2005) Clinical performance of bonded leucite-reinforced glass ceramic inlays and onlays after eight years. Dent Mater 21(3):262–271

    Article  PubMed  Google Scholar 

  10. Leone EF, Fairhurst CW (1967) Bond strength and mechanical properties of dental porcelain enamels. J Prosthet Dent 18(2):155–159

    Article  CAS  PubMed  Google Scholar 

  11. Magne P, Versluis A, Douglas WH (1999) Effect of luting composite shrinkage and thermal loads on the stress distribution in porcelain laminate veneers. J Prosthet Dent 81(3):335–344

    Article  CAS  PubMed  Google Scholar 

  12. Manly RS, Hodge HC, Ange LE (1939) Density and refractive index studies of dental hard tissues: II. Density distribution curves 1, 2. J Dent Res 18(3):203–211

    CAS  Google Scholar 

  13. O’Brien WJ (1997) Dental materials and their selection, 2nd edn. Quintessence, Illinois

  14. Palmer DS, Barco MT, Billy EJ (1992) Temperature extremes produced orally by hot and cold liquids. J Prosthet Dent 67(3):325–327

    Article  CAS  PubMed  Google Scholar 

  15. Sano H, Ciucchi B, Matthews WG, Pashley DH (1994) Tensile properties of mineralized and demineralized human and bovine dentin. J Dent Res 73(6):1205–1211

    CAS  PubMed  Google Scholar 

  16. Schwartz RS, Summitt JB, Robbins JW (1996) Fundamentals of operative dentistry—a contemporary approach, 2nd edn. Quintessence, Illinois

  17. Spreafico RC, Krejci I, Dietschi D (2005) Clinical performance and marginal adaptation of class II direct and semidirect composite restorations over 3.5 years in vivo. J Dent 33(6):499–507

    Article  CAS  PubMed  Google Scholar 

  18. Toparli M, Gökay N, Aksoy T (2000) An investigation of temperature and stress distribution on a restored maxillary second premolar tooth using a three-dimensional finite element method. J Oral Rehabil 27(12):1077–1081

    Article  CAS  PubMed  Google Scholar 

  19. Toparli M, Aykul H, Sasaki S (2003) Temperature and thermal stress analysis of a crowned maxillary second premolar tooth using three-dimensional finite element method. J Oral Rehabil 30(1):99–105

    Article  CAS  PubMed  Google Scholar 

  20. Wheeler RC (1969) An atlas of tooth form, 4th edn. W. B. Saunders Company, Philadelphia

  21. Yang HS, Lang LA, Guckes AD, Felton DA (2001) The effect of thermal change on various dowel-and-core restorative materials. J Prosthet Dent 86(1):74–80

    Article  CAS  PubMed  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Estevam B. Las Casas.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Cornacchia, T.P.M., Las Casas, E.B., Cimini, C.A. et al. 3D finite element analysis on esthetic indirect dental restorations under thermal and mechanical loading. Med Biol Eng Comput 48, 1107–1113 (2010). https://doi.org/10.1007/s11517-010-0661-7

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11517-010-0661-7

Keywords

Navigation