From the Department of Plastic and Reconstructive Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine.
Plast Reconstr Surg. 2024 Apr 1;153(4):722e-725e. doi: 10.1097/PRS.0000000000010509. Epub 2023 Apr 4.
Fat redistribution combined with release of the tear trough ligament in transconjunctival lower blepharoplasty is widely performed to correct lower eyelid bags and tear trough deformities, but suturing the released fat in such a narrow, dissected space remains a challenge. The purpose of this study was to introduce a new surgical technique of internal fixation that advances and sutures the pedicled orbital fat firmly to the midcheek through premaxillary and prezygomatic spaces. Twenty-two patients (age range, 22 to 39 years) with predominant orbital fat prolapse and tear trough deformity without noticeable lower eyelid skin laxity were treated with this method, all of whom had impressive correction of the eyelid bags and tear trough deformities and were pleased with the aesthetic results during an average follow-up of 11.8 months (range, 10 to 14 months). No patient had postoperative hematoma, ectropion, or midface numbness. The maneuver of internal fixation of redistributed orbital fat provides a novel and safe approach to correct eyelid bags and tear trough deformities without additional percutaneous sutures in transconjunctival lower eyelid blepharoplasty.
CLINICAL QUESTION/LEVEL OF EVIDENCE: Therapeutic, IV.
在经结膜下睑成形术中,脂肪再分布联合泪槽韧带松解术被广泛用于矫正下眼睑袋和泪槽畸形,但在如此狭窄的解剖间隙中缝合释放的脂肪仍然是一个挑战。本研究旨在介绍一种新的手术内固定技术,通过前上颌和颧前间隙将带蒂眶隔脂肪向前推进并牢固缝合至中面颊。22 名(年龄 22 岁至 39 岁)主要有眶隔脂肪膨出和泪槽畸形而无明显下眼睑皮肤松弛的患者采用这种方法治疗,所有患者的眼睑袋和泪槽畸形均得到显著矫正,平均随访 11.8 个月(10 至 14 个月)后对美学效果均满意。无患者发生术后血肿、下睑外翻或中面部麻木。重新分布的眶隔脂肪的内固定操作提供了一种新颖且安全的方法,可在经结膜下睑成形术无需额外的经皮缝线来矫正眼睑袋和泪槽畸形。
临床问题/证据水平:治疗,IV 级。