Skip to main content

Advertisement

Log in

Orthodontic Microimplants Assisted Intrusion of Supra-erupted Maxillary Molar Enabling Osseointegrated Implant Supported Mandibular Prosthesis: Case Reports

  • Clinical Report
  • Published:
The Journal of Indian Prosthodontic Society

Abstract

Loss of mandibular molars, when not replaced in time, are usually associated with overeruption of maxillary molars. To provide prosthetic replacement for missing lower posteriors, over erupted maxillary teeth have been intruded in past with great difficulty in adults with conventional orthodontics, along with associated problems of root resorption. Currently orthodontic microimplants provide stable intraoral anchorage, allow predictable maxillary molar intrusion enabling reestablishment of functional posterior occlusion with mandibular implant supported prosthesis, thereby reducing need for prosthetic crown reduction in maxillary arch. The added advantage of microimplant is it enables use of sectional appliance in area of concern instead of full arch bracketed appliance which an adult may not accept. The case reports demonstrates, overerupted maxillary molars were intruded using orthodontic microimplants to enable prosthetic rehabilitation of mandibular dentition by osseointegrated implant supported prosthesis. The second case report also demonstrates use of CBCT scan in planning and execution.

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

Notes

  1. Microimplants from Denticon, Dental Instrument Co, (DENTICON), 260/15, Sane Guruji Marg, Opp Kasturba, Hospital, Mumbai, India, Mumbai, Maharastra, India 400011.

  2. 4.2 × 11.5 tapered self thread implants from Hi-tec Implants, Main Office P.O. Box 2022, Herzlia, Israel, E-mail: sales@hitec-implants.com, www.hitec-implants.com.

  3. 4.2 × 10 mm Toureg implant from Adin, http://www.adin-implants.com.

References

  1. Creekmore T, Eklund MK (1983) The possibility of skeletal anchorage. J Clin Orthod 17:266–269

    PubMed  Google Scholar 

  2. Melsen B (1991) Limitation in adult orthodontics. In: Melsen B (ed) Current controversies in Orthodontics. III Quintessence, Chicago, pp 147–180

    Google Scholar 

  3. Guvenc B, Emrah A, Emine Goncu B, Gulten U (2010) Restoration of posterior edentulous spaces after maxillary molar intrusion with fixed appliances (case report). J Int Dent Med Res 3(2):69–74

    Google Scholar 

  4. Kravitz ND, Kusnoto B, Tsay TP, Hohlt W (2007) The use of temporary anchorage devices for molar intrusion. J Am Dent Assoc 138(1):56–64

    Article  PubMed  Google Scholar 

  5. Park HS, Jang BK, Kyung HM (2005) Maxillary molar intrusion with microimplant anchorage (MIA). Aust Orthod J 21(2):129–135

    PubMed  Google Scholar 

  6. Carl E Misch Contemporary Implant Dentistry, 3rd edn. Elsevier. Available at http://www.us.elsevierhealth.com

  7. Norton LA, Lopes L (1980) Specific mechanics for abutment uprighting. Aust Dent J 25:273–278

    Article  PubMed  Google Scholar 

  8. Sherwood KH, Nurchg JG, Thompson WJ (2002) Closing anterior open bites by intruding molars with titanium miniplate anchorage. Am J Orthod Dentofac Orthop 122:593–600

    Article  Google Scholar 

  9. Cope JS (2005) Temporary anchorage devices in orthodontics: a paradigm shift. Semin Orthod 11:3–9

    Article  Google Scholar 

  10. Kharbanda OP (2013) Orthodontics Diagnosis and Management of Malocclusion and Dentofacial Deformities. In: Temporary anchorage devices; chp. Elsevier 2/e, Amsterdam, p 575–598

  11. Park HS, Jeong SH, Kwon OW (2006) Factors affecting the clinical success of screw implants used as orthodontic anchorage. Am J Orthod Dentofac Orthop 130:18–25

    Article  Google Scholar 

  12. Lim HJ, Eun CS, Cho JH, Lee KH, Hwang HS (2009) Factors associated with initial stability of miniscrews for orthodontic treatment. Am J Orthod Dentofac Orthop 136:440–449

    Article  Google Scholar 

  13. Poggio PM, Incorvati C, Velo S, Carano A (2006) Safe zones: a guide for miniscrew positioning in maxillary and mandibular arch. Angle Orthod 76:191–197

    PubMed  Google Scholar 

  14. Kong L, Guz Z, Li T et al (2009) Biomechanical optimization of implant diameter and length for immediate loading: a non linear finite element analysis. Int J Prosthodont 22:607–615

    PubMed  Google Scholar 

  15. Carano A, Lonardo P, Velo S, Incovati C (2005) Mechanical properties of three different commercially available miniscrews for skeletal anchorage. Prog Orthod 6:82–97

    PubMed  Google Scholar 

  16. Petry JS, Saunders MM, Kluemper GT, Cunningham LL, Beeman CS (2010) Temporary anchorage device insertion variable: effects on retention. Angle Orthod 80:446–453

    Article  Google Scholar 

  17. Zhao L, Xu Z, Wei X et al (2011) Effect of placement angle on stability of loaded titanium miniscrews: a microcomputed tomographic and biomechanical analysis. Am J Orthod Dentofac Orthop 139:628–635

    Article  Google Scholar 

  18. Woods PW, Buschang PH, Owens SE, Rossouw PE, Opperman LA (2009) The effect of force, timing and location on bone-to-implant contact of miniscrew implants. Eur J Orthod 31:232–240

    Article  PubMed  Google Scholar 

  19. Bernhart T, Vollgruber A, Gahleiter A, Dortbudak O, Haas R (2000) Alternative to the median region of the palate for placement of an orthodontic implant. Clin Oral implants res 11:595–601

    Article  PubMed  Google Scholar 

  20. Umemori M, Sugawara J, Mitani H, Nagasaka H, Kawamura H (1999) Skeletal anchorage system for open bite correction. Am J Orthod Dentofac Orthop 115:166–174

    Article  Google Scholar 

  21. Melsen B, Fiorelli G (1996) Upper molar intrusion. J Clin Orthod 30:91–96

    PubMed  Google Scholar 

  22. Carl E Misch Dental Implant Prosthetics, Mosby 2005. Available at http://www.us.elsevierhealth.com

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Deepak Rai.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Rai, D., Bhasin, S.S. & Rai, S. Orthodontic Microimplants Assisted Intrusion of Supra-erupted Maxillary Molar Enabling Osseointegrated Implant Supported Mandibular Prosthesis: Case Reports. J Indian Prosthodont Soc 14 (Suppl 1), 238–242 (2014). https://doi.org/10.1007/s13191-013-0306-2

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s13191-013-0306-2

Keywords

Navigation