Movassaghi Kiya, Check Janna, Gougoutas Alexander
From Movassaghi Plastic Surgery & Ziba Medical Spa.
The Polyclinic.
Plast Reconstr Surg. 2025 Apr 1;155(4):632-636. doi: 10.1097/PRS.0000000000011673. Epub 2024 Aug 2.
Manipulation of the superficial musculoaponeurotic system (SMAS) has become a mainstay of face-lifting procedures. The various surgical approaches to the SMAS traditionally have been classified as either "low" or "high" SMAS techniques, the former of which, although expeditious, have been criticized for suboptimal upper midface rejuvenation. High SMAS techniques, by contrast, are lauded for their ability to improve upper midface contours, but they may carry increased surgical risk, particularly in the hands of less experienced aesthetic surgeons. The authors present the U-SMAS lift: an imbricating approach to the SMAS that builds upon well-described low SMAS techniques with the addition of a malar flap of mobile-only SMAS for orbitomalar rejuvenation. This novel, hybrid technique harnesses the advantages of traditional low and high SMAS techniques while mitigating surgical risk. Of 61 U-SMAS lifts performed, a minor complication rate of 16.4% was observed. No major complications were observed. The mean follow-up period was 371 days. The U-SMAS lift is a safe and powerful facial rejuvenation technique for both beginning surgeons with advanced aesthetic training and well-versed aesthetic surgeons.
表浅肌肉腱膜系统(SMAS)的操作已成为面部提升手术的主要手段。传统上,针对SMAS的各种手术方法被归类为“低位”或“高位”SMAS技术,前者虽然操作迅速,但因对上半中面部年轻化效果欠佳而受到批评。相比之下,高位SMAS技术因其改善上半中面部轮廓的能力而受到赞誉,但它们可能会增加手术风险,尤其是在经验不足的美容外科医生手中。作者介绍了U-SMAS提升术:一种对SMAS的重叠式方法,它在已充分描述的低位SMAS技术基础上,增加了一块仅包含活动SMAS的颧部皮瓣用于眶颧部年轻化。这种新颖的混合技术利用了传统低位和高位SMAS技术的优点,同时降低了手术风险。在进行的61例U-SMAS提升术中,观察到轻微并发症发生率为16.4%。未观察到重大并发症。平均随访期为371天。对于接受过高级美学培训的初入门外科医生和经验丰富的美容外科医生而言,U-SMAS提升术都是一种安全且有效的面部年轻化技术。