3D photogrammetric analysis in hump nose correction based on nasal tip projection without dorsal augmentation in Asian rhinoplasty

被引:6
作者
Kim, Min Ji [1 ]
Jeon, Dong Nyeok [2 ]
Choi, Jong Woo [2 ]
Kim, Sung Chan [2 ]
机构
[1] Ajou Univ, Sch Med, Dept Plast & Reconstruct Surg, Suwon, South Korea
[2] Univ Ulsan, Asan Med Ctr, Dept Plast & Reconstruct Surg, Coll Med, 88 Olymp Ro 43 Gil, Seoul 05505, South Korea
关键词
Rhinoplasty; Hump nose; Tip plasty; CARTILAGE; REDUCTION; PRESERVATION; SEPTUM; GRAFT;
D O I
10.1016/j.jcms.2020.05.013
中图分类号
R78 [口腔科学];
学科分类号
1003 ;
摘要
Introduction: Hump nose in Asians should be managed differently in consideration of the lateral profile and the balance between the dorsal height and nasal tip projection. We suggest an alternative approach comprising mild rasping and nasal tip projection using a septal extension graft. Material and methods: In this retrospective study, patients who underwent hump nose correction with rhinoplasty between March 2012 and July 2015 were recruited. Instead of applying conventional dorsal augmentation after humpectomy, our approach involved only smooth dorsal contouring in limited cases. 15 patients were evaluated, with surgical outcomes demonstrated using three-dimensional photogrammetry. Results: Over the postoperative period, hump height decreased (pre 2.77 +/- 2.07, post 0.31 +/- 0.55, p = 0.001). Regarding the efficacy of tip projection, both nasal tip protrusion (pre 17.64 +/- 4.82, post 20.46 +/- 4.05,p = 0.001) and tip projection (pre 19.75 +/- 4.26, post 21.83 +/- 4.17, p = 0.023) were increased. The hump nose reduction ratio was 84.94% after 6 months and 76.47% after 1 year, whereas increases in nasal tip projection and dorsal augmentation were minimal, with ratios of 14.75% and 12.76%, respectively, after 6 months). Conclusion: Therefore, creating a balance between the nasal tip and nasal dorsum in hump nose correction is more important than dorsal augmentation after hump resection in Asians. (C) 2020 European Association for Cranio-Maxillo-Facial Surgery. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:792 / 799
页数:8
相关论文
共 1 条
  • [1] Effect of Nasal Tip Reshaping on Tip Projection in Primary Rhinoplasty without Cartilage Grafting from a Second Donor Site in an Asian Population
    Ohba, Norihiro
    Haraoka, Goichi
    Oiwa, Hirotsuna
    Toyoda, Kozue
    Ohba, Mayuko
    JOURNAL OF PLASTIC AND RECONSTRUCTIVE SURGERY, 2023, 2 (04): : 129 - 136