CC BY-NC 4.0 · Arch Plast Surg 2018; 45(06): 572-577
DOI: 10.5999/aps.2018.00682
Original Article

Lower facial contouring surgery using a novel method: M-genioplasty

June Bok Lee
Mega Plastic Surgery Clinic, Seoul, Korea
,
Jin Woo Han
Department of Plastic and Reconstructive Surgery, Eulji General Hospital, Eulji University School of Medicine, Seoul, Korea
,
Jun Hyung Park
THE PLAN Plastic Surgery Clinic, Seoul, Korea
,
Kyung Hee Min
Department of Plastic and Reconstructive Surgery, Eulji General Hospital, Eulji University School of Medicine, Seoul, Korea
› Author Affiliations
This work was presented at Aesthetic Plastic Surgery 2017 (KSAPS) on April 1-2, 2017, in Seoul, Korea.

Background Mandibular contouring surgery to produce a more slender and small face has become popular, especially in East Asia. Narrowing genioplasty should be simultaneously performed with mandibular angle resection to achieve satisfactory results. In Korea, T-genioplasty has been frequently performed for chin narrowing. The authors developed a new, safe, and reliable method, termed M-genioplasty, that can provide a more slender and attractive lower face.

Methods From June 2013 to December 2017, 36 patients underwent M-genioplasty with mandibular angle resection for lower facial contouring. Horizontal and vertical osteotomies were performed obliquely. The resected bone segments were wedge-shaped. The remaining two bone segments were rotated and approximated centrally. The lateral mandible bony stepoff was trimmed off for mandibular angle resection.

Results In all patients, the facial contour sufficiently improved, and most patients were satisfied with the outcome. No severe complications took place during postoperative follow-up.

Conclusions M-genioplasty can provide more mandibular angle resection and can create a more acute chin angle without bone resorption than other methods, including T-genioplasty. M-genioplasty with mandibular angle resection is a safer, more accurate, and more reliable method for lower facial contouring.



Publication History

Received: 01 June 2018

Accepted: 12 October 2018

Article published online:
03 April 2022

© 2018. The Korean Society of Plastic and Reconstructive Surgeons. This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonCommercial License, permitting unrestricted noncommercial use, distribution, and reproduction so long as the original work is given appropriate credit. Contents may not be used for commercial purposes. (https://creativecommons.org/licenses/by-nc/4.0/)

Thieme Medical Publishers, Inc.
333 Seventh Avenue, 18th Floor, New York, NY 10001, USA

 
  • REFERENCES

  • 1 Park S, Noh JH. Importance of the chin in lower facial contour: narrowing genioplasty to achieve a feminine and slim lower face. Plast Reconstr Surg 2008; 122: 261-8
  • 2 Lee S, Kim BK, Baek RM. et al. Narrowing and lengthening genioplasty with pedicled bone graft in contouring of the short and wide lower face. Aesthetic Plast Surg 2013; 37: 139-43
  • 3 Lee TS, Kim HY, Kim TH. et al. Contouring of the lower face by a novel method of narrowing and lengthening genioplasty. Plast Reconstr Surg 2014; 133: 274e-282e
  • 4 Lee SW, Ahn SH. Angloplasty revision: importance of genioplasty for narrowing of the lower face. Plast Reconstr Surg 2013; 132: 435-42
  • 5 Li J, Hsu Y, Khadka A. et al. Contouring of a square jaw on a short face by narrowing and sliding genioplasty combined with mandibular outer cortex ostectomy in orientals. Plast Reconstr Surg 2011; 127: 2083-92
  • 6 Li J, Hsu Y, Khadka A. et al. Surgical designs and techniques for mandibular contouring based on categorisation of square face with low gonial angle in orientals. J Plast Reconstr Aesthet Surg 2012; 65: e1-8
  • 7 Yang DB, Song HS, Park CG. Unfavorable results and their resolution in mandibular contouring surgery. Aesthetic Plast Surg 1995; 19: 93-102
  • 8 Baek SM, Baek RM, Shin MS. Refinement in aesthetic contouring of the prominent mandibular angle. Aesthetic Plast Surg 1994; 18: 283-9
  • 9 Chen T, Khadka A, Hsu Y. et al. How to achieve a balanced and delicate lower third of the face in Orientals by mandibular contouring. J Plast Reconstr Aesthet Surg 2013; 66: 47-56
  • 10 Grime PD, Blenkinsopp PT. Horizontal-T genioplasty: a modified technique for the broad or asymmetrical chin. Br J Oral Maxillofac Surg 1990; 28: 215-21
  • 11 Jegal JJ, Kang SJ, Kim JW. et al. The utility of a three-dimensional approach with T-shaped osteotomy in osseous genioplasty. Arch Plast Surg 2013; 40: 433-9
  • 12 Keyhan SO, Khiabani K, Hemmat S. et al. Zigzag genioplasty: a new technique for 3-dimensional reduction genioplasty. Br J Oral Maxillofac Surg 2013; 51: e317-8
  • 13 Taub DI, Jacobs JM, Jacobs JS. Anthropometry, cephalometry, and orthognathic surgery. Neligan PC. Plastic surgery. vol. 2. 3rd ed Philadelphia: Saunders; 2012: 360
  • 14 Farina R, Valladares S, Aguilar L. et al. M-shaped genioplasty: a new surgical technique for sagittal and vertical chin augmentation: three case reports. J Oral Maxillofac Surg 2012; 70: 1177-82