DOI QR코드

DOI QR Code

Computer-assisted horizontal translational osseous genioplasty: a simple method to correct chin deviation

  • Keyhan, Seied Omid (CMFRC, National Advance Center for Craniomaxillofacial Reconstruction) ;
  • Azari, Abbas (Department of Removable Prosthodontics, Faculty of Dentistry, Medical Sciences/University of Tehran) ;
  • Yousefi, Parisa (College of Dentistry, Isfahan University of Medical Sciences) ;
  • Cheshmi, Behzad (Faculty of Dentistry, Boroujerd Islamic Azad University) ;
  • Fallahi, Hamid Reza (Maxillofacial Surgery and Implantology Research Foundation) ;
  • Valipour, Mohammad Amin (Faculty of Dentistry, Ahvaz Jundishapur University of Medical Sciences)
  • Received : 2020.09.24
  • Accepted : 2020.10.04
  • Published : 2020.12.31

Abstract

Background: Different genioplasty techniques are applied for the adjustment of chin area deformities such as chin deviation. Results: Thirty patients with simple facial asymmetry due to chin deviation underwent computer-assisted horizontal translational osseous genioplasty. In this technique, a surgical guide was used to cut a bone strip from the side where the chin should be transferred to; then, the same bone strip was used for the filling of the gap that was formed on the opposite side. Conclusion: According to the experience gained from this study, the authors believe that computer-assisted horizontal translational osseous genioplasty is a simple and reliable technique for patients with facial asymmetry due to chin deviation.

Keywords

References

  1. Chia MS, Naini FB, Gill DS (2008) The aetiology, diagnosis and management of mandibular asymmetry. Orthodontic Update 1(2):44-52
  2. Thiesen G, Gribel BF, Freitas MPM (2015) Facial asymmetry: a current review. Dental press journal of orthodontics 20(6):110-125
  3. Cheong Y-W, Lo L-J (2011) Facial asymmetry: etiology, evaluation, and management. Chang Gung Med J 34(4):341-351
  4. Chang EW, Lam SM, Karen M, Donlevy JL (2001) Sliding genioplasty for correction of chin abnormalities. Archives of Facial Plastic Surgery 3(1):8-15
  5. Keyhan SO, Cheshmi B, Fallahi HR, Asayesh MA, Fattahi T (2019) Balcony genioplasty: a novel technique for better esthetic results in patients with deep mentolabial fold. Maxillofacial plastic and reconstructive surgery 41(1):7
  6. Keyhan SO, Khiabani K, Hemmat S, Varedi P (2013) Zigzag genioplasty: a new technique for 3-dimensional reduction genioplasty. British Journal of Oral and Maxillofacial Surgery 51(8):e317-e318
  7. Watson J, Hatamleh M, Alwahadni A, Srinivasan D (2014) Correction of facial and mandibular asymmetry using a computer aided design/computer aided manufacturing prefabricated titanium implant. Journal of Craniofacial Surgery 25(3):1099-1101
  8. Keyhan SO, Khiabani K, Raisian S, Bohlouli B, Feizbakhsh M, Hemmat S et al (2013) Zigzag genioplasty; patients evaluation, technique modifications and review of the literature. The American Journal of Cosmetic Surgery 30(2):80-88
  9. Betancourt Tinoco DR, Velez Leiva EE (2010) Mentoplastia de aumento con implante de silicona en la Clinica La Font en el periodo 1998 a 2009.
  10. Safian J (1966) Progress in nasal and chin augmentation. Plastic Reconstructive Surg 37(5):446-452
  11. Abrahams JJ, Caceres C (1998) Mandibular erosion from silastic implants: evaluation with a dental CT software program. American journal of neuroradiology 19(3):519-522
  12. Sciaraffia CE, Ahumada MF, Parada FJ, Gonzalez E, Prado A (2018) Bone resorption after use of silicone chin implants, long-term follow-up study with lateral chin radiography. Plastic and Reconstructive Surgery Global Open 6(7)
  13. Miles BA, Leach JL Jr (2007) Osseous genioplasty: technical considerations. Operative Techniques in Otolaryngology-Head and Neck Surgery 18(3):181-188
  14. Park J-Y, Kim S-G, Baik S-M, Kim S-Y (2010) Comparison of genioplasty using Medpor and osteotomy. Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology 109(2):e26-e30
  15. Oth O, Durieux V, Orellana M-F, Glineur R (2020) Genioplasty with surgical guide using 3D-printing technology: a systematic review. J Clin Exp Dentist 12(1):e85
  16. Singh H, Srivastava D, Kapoor P, Sharma P (2016) Surgical orthodontic correction of mandibular laterognathism. J Orthodontic Sci 5(2):74
  17. Baik U-B, Han K-H, Yoo S-J, Park J-U, Kook Y-A (2013) Combined multisegmental surgical-orthodontic treatment of bialveolar protrusion and chin retrusion with severe facial asymmetry. Am J Orthodontics Dentofacial Orthop 143(4):S148-S160
  18. Gadre KS, Halli R, Shah S, Ramanojam S (2011) Horizontal flip pedicled genioplasty for correction of asymmetric chin in adult unilateral temperomandibular joint ankylosis. J Craniofacial Surg 22(1):233-237
  19. Li B, Shen S, Yu H, Li J, Xia J, Wang X (2016) A new design of CAD/CAM surgical template system for two-piece narrowing genioplasty. Int J Oral Maxillofacial Surg 45(5):560-566