Journal of Prosthetic Dentistry
Volume 89, Issue 3 , Pages 244-249 , March 2003

The anterior cantilever in the implant-supported screw-retained mandibular prosthesis

References 

  1. Adell R, Lekholm U, Rockler B, Branemark PI. A 15-year study of osseointegrated implants in the treatment of the edentulous jaw. Int J Oral Surg. 1981;10:387–416
  2. Branemark PI, Zarb GA, Albrektsson T. Tissue-integrated prostheses: osseointegration in clinical dentistry. In: 2nd ed. Chicago: Quintessence; 1985;p. 51–70
  3. Tallgren A. The continuing reduction of the residual alveolar ridges in complete denture wearers: a mixed-longitudinal study covering 25 years. J Prosthet Dent. 1972;27:120–132
  4. Zarb GA, Bolender CL, Carlsson GE, Boucher CO. Boucher's prosthodontic treatment for edentulous patients. In: 11th ed. St. Louis: Mosby; 1997;p. 40
  5. Pietrokovski J. The bony residual ridge in man. J Prosthet Dent. 1975;34:456–462
  6. Misch CE. Contemporary implant dentistry. In: 2nd ed. St. Louis: Mosby; 1998;p. 113
  7. English CE. Critical A-P spread. Implant Soc. 1990;1:2–3
  8. Rangert B, Jemt T, Jorneus L. Forces and moments on Branemark implants. Int J Oral Maxillofac Implants. 1989;4:241–247
  9. Skalak R. Biomechanical considerations in osseointegrated prostheses. J Prosthet Dent. 1983;49:843–848
  10. McAlarney ME, Stavropoulos DN. Determination of cantilever length-anterior-posterior spread ratio assuming failure criteria to be the compromise of the prosthesis retaining screw-prosthesis joint. Int J Oral Maxillofac Implants. 1996;11:331–339
  11. Chapman RJ. Principles of occlusion for implant prostheses: guidelines for position, timing, and force of occlusal contacts. Quintessence Int. 1989;20:473–480
  12. Shackleton JL, Carr L, Slabbert JC, Becker PJ. Survival of fixed implant-supported prostheses related to cantilever lengths. J Prosthet Dent. 1994;71:23–26
  13. Beumer J, Lewis SG. The Branemark implant system: clinical and laboratory procedures. In: St. Louis: Medico Dental Media; 1989;p. 73
  14. Hobo S, Ichida E. Osseointegration and occlusal rehabilitation. In: Chicago: Quintessence; 1989;p. 179
  15. Zarb G, Schmitt A. The longitudinal clinical effectiveness of osseointegrated dental implants: the Toronto study. Part III: Problems and complications encountered. J Prosthet Dent. 1990;64:185–194
  16. Hansen CA, DeBoer J, Woolsey GD. Esthetic and biomechanical considerations in reconstructions using dental implants. Dent Clin North Am. 1992;36:713–741
  17. Naert I, Quirynen M, van Steenberghe D, Darius P. A study of 589 consecutive implants supporting complete fixed prostheses. Part II: prosthetic aspects. J Prosthet Dent. 1992;68:949–956
  18. Lindquist LW, Rockler B, Carlsson GE. Bone resorption around fixtures in edentulous patients treated with mandibular fixed tissue-integrated prostheses. J Prosthet Dent. 1988;59:59–63
  19. White SN, Caputo AA, Anderkvist T. Effect of cantilever length on stress transfer by implant-supported prostheses. J Prosthet Dent. 1994;71:493–499
  20. Adell R, Eriksson B, Lekholm U, Branemark PI, Jemt T. Long-term follow-up study of osseointegrated implants in the treatment of totally edentulous jaws. Int J Oral Maxillofac Implants. 1990;5:347–359
  21. Jemt T, Carlsson L, Boss A, Jorneus L. In vivo load measurements on osseointegrated implants supporting fixed or removable prostheses: a comparative pilot study. Int J Oral Maxillofac Implants. 1991;6:413–417
  22. Zarb G, Schmitt A. Osseointegration and the edentulous predicament: the 10-year-old Toronto study. Br Dent J. 1991;170:439–444
  23. Kallus T, Bessing C. Loose gold screws frequently occur in full-arch fixed prostheses supported by osseointegrated implants after 5 years. Int J Oral Maxillofac Implants. 1994;9:169–178
  24. Walton JN, MacEntee MI. Problems with prostheses on implants: a retrospective study. J Prosthet Dent. 1994;71:283–288
  25. Patterson EA, Johns RB. Theoretical analysis of the fatigue life of fixture screws in osseointegrated dental implants. Int J Oral Maxillofac Implants. 1992;7:26–33
  26. McGlumphy EA, Mendel DA, Holloway JA. Implant screw mechanics. Dent Clin North Am. 1998;42:71–89
  27. Hobkirk JA, Schwab J. Mandibular deformation in subjects with osseointegrated implants. Int J Oral Maxillofac Implants. 1991;6:319–328
  28. Meijer HJ, Kuiper JH, Starmans FJ, Bosman F. Stress distribution around dental implants: influence of superstructure, length of implants, and height of mandible. J Prosthet Dent. 1992;68:96–102
  29. Korioth TW, Hannam AG. Deformation of the human mandible during simulated tooth clenching. J Dent Res. 1994;73:56–66
  30. Hobkirk JA, Havthoulas TK. The influence of mandibular deformation, implant numbers, and loading position on detected forces in abutments supporting fixed implant superstructures. J Prosthet Dent. 1998;80:169–174
  31. DiPietro GJ, Moergeli JR. Significance of the Frankfort-mandibular plane angle to prosthodontics. J Prosthet Dent. 1976;36:624–635
  32. Mercier P, Lafontant R. Residual alveolar ridge atrophy: classification and influence of facial morphology. J Prosthet Dent. 1979;41:90–100
  33. Unger JW, Ellinger CW, Gunsolley JC. An analysis of the relationship between mandibular alveolar bone loss and a low Frankfort-mandibular plane angle. J Prosthet Dent. 1991;66:513–516
  34. Ericsson I, Glantz PO, Branemark PI. Use of implants in restorative therapy in patients with reduced periodontal tissue support. Quintessence Int. 1988;19:801–807
  35. Cohen SR, Orenstein JH. The use of attachments in combination implant and natural-tooth fixed partial dentures: a technical report. Int J Oral Maxillofac Implants. 1994;9:230–234
  36. Osier JF. Biomechanical load analysis of cantilevered implant systems. J Oral Implantol. 1991;17:40–47
  37. Quirynen M, Naert I, van Steenberghe D. Fixture design and overload influence marginal bone loss and fixture success in the Branemark system. Clin Oral Implant Res. 1992;3:104–111
  38. Carr AB, Stewart RB. Full-arch implant framework casting accuracy: preliminary in vitro observations for in vivo testing. J Prosthodont. 1993;2:2–8
  39. Worthington P, Bolender CL, Taylor TD. The Swedish system of osseointegrated implants: problems and complications encountered during a 4-year trial period. Int J Oral Maxillofac Implants. 1987;2:77–84
  40. Korioth TW, Johann AR. Influence of mandibular superstructure shape on implant stresses during simulated posterior biting. J Prosthet Dent. 1999;82:67–72
  41. FaroArm Technologies Inc Manual. 1999;
  42. FaroArm Technologies Inc . The FaroArm product page. Available at http://faroarm.comMarch 20, 2002; Accessed
  43. Taylor TD. Prosthodontic problems and limitations associated with osseointegration. J Prosthet Dent. 1998;79:74–78
  44. Tulley WJ. Methods of recording patterns of behavior of the oro-facial muscles using the electromyograph. Trans Brit Soc Study Orthodont. 1953;96:88–95

 Research supported in part by The Minnesota Dental Research Center for Biomaterials and Biomechanics, R01DE12225.

☆☆ Reprint requests to: Dr Mary Elizabeth Brosky, Division of Prosthodontics, Department of Restorative Sciences, School of Dentistry, University of Minnesota, 9-450a Moos Tower Office, 515 Delaware Street SE, Minneapolis, MN 55455, Fax: 612-626-1496, E-mail: brosk001@tc.umn.edu

 aAssistant Professor, Division of Prosthodontics, Department of Restorative Sciences.

★★ bAssociate Professor, Department of Restorative Dentistry, Nova Southeastern University, Fort Lauderdale, Fla.

 cSenior Research Associate, Division of Biostatistics.

♢♢ 0022-3913/2003/$30.00 + 0

PII: S0022-3913(02)52743-8

doi: 10.1067/mpr.2003.43

Journal of Prosthetic Dentistry
Volume 89, Issue 3 , Pages 244-249 , March 2003