Microautologous Fat Transplantation for Primary Augmentation Rhinoplasty: Long-Term Monitoring of 198 Asian Patients

Aesthet Surg J. 2016 Jun;36(6):648-56. doi: 10.1093/asj/sjv253. Epub 2016 Jan 12.

Abstract

Background: Numerous techniques and materials are available for increasing the dorsal height and length of the nose. Microautologous fat transplantation (MAFT) may be an appropriate strategy for augmentation rhinoplasty.

Objectives: The authors sought to determine the long-term results of MAFT with the so-called one-third maneuver in Asian patients who underwent augmentation rhinoplasty.

Methods: A total of 198 patients who underwent primary augmentation rhinoplasty with MAFT were evaluated in a retrospective study. Fat was harvested by liposuction and was processed and refined by centrifugation. Minute parcels of purified fat were transplanted to the nasal dorsum with a MAFT-Gun. Patient satisfaction was scored with a 5-point Likert scale, and aesthetic outcomes were validated with pre- and postoperative photographs.

Results: The mean age of the patients was 45.5 years. The mean operating time for MAFT was 25 minutes, and patients underwent 1-3 MAFT sessions. The mean volume of fat delivered per session was 3.4 mL (range, 2.0-5.5 mL). Patients received follow-up for an average of 19 months (range, 6-42 months). Overall, 125 of 198 patients (63.1%) indicated that they were satisfied with the results of 1-3 sessions of MAFT. There were no major complications.

Conclusions: The results of this study support MAFT as an appropriate fat-transfer strategy for Asian patients undergoing primary augmentation rhinoplasty. LEVEL OF EVIDENCE 4: Therapeutic.

MeSH terms

  • Adipose Tissue / transplantation*
  • Adult
  • Asian People*
  • Female
  • Follow-Up Studies
  • Humans
  • Male
  • Middle Aged
  • Operative Time
  • Patient Satisfaction*
  • Retrospective Studies
  • Rhinoplasty / methods*
  • Transplantation, Autologous
  • Treatment Outcome