Sasaki Gordon H, Oberg Kerby C, Kim E Yoonah
Aesthet Surg J. 2003 Jul-Aug;23(4):248-56. doi: 10.1016/S1090-820X(03)00155-9.
The reader is presumed to have a broad understanding of the anatomy of the anterior midface. After reading this article, the participant should be able to: Physicians may earn 1 hour of Category 1 CME credit by successfully completing the examination on the basis of material covered in this article. The examination begins on page 257.
We have previously described a technique of anterior midface soft tissue repositioning using 2 cable sutures directed only in a superolateral direction. This technique achieves a more normal distribution of subcutaneous fat laterally over the malar bag prominence but does little to overcome central and medial hollowness in the palpebromalar and tear-trough areas.
We describe an alteration of our original technique that introduces a vertical lift of the anterior midface soft tissue utilizing Gore-Tex, (W.L. Gore & Associates, Flagstaff, AZ) cable sutures while elevating the preperiosteal soft tissue.
We used a transconjunctival approach to expose the postseptal fat, orbital rim, and arcus marginalis. Subperiosteal dissection over the orbital rim was performed to prepare a pocket for the malar fat pads. Using 6.5-cm Keith needles, we placed a braided suture medially, lateral to the location of the infraorbital nerve and foramen, and maneuvered it through the soft tissue until all signs of dimpling at the nasolabial line or upward distortion of the upper lip were removed. A Gore-Tex graft was introduced and seated in a cupped configuration that anchored the caudal fat pad at the nasolabial line. The medial fat pad and vascular pedicle were transposed over the orbital rim into the predissected pocket; the central fat pad was also fashioned into a pedicle and moved into its pocket. The Gore-Tex sutures were tightened, elevating the supraperiosteal soft tissue vertically. A second set of Gore-Tex sutures elevated the anterior midface soft tissue toward the deep temporal fascia.
Between 1999 and 2002, 197 patients underwent bidirectional anterior midface lift with Gore-Tex sutures, combined with ancillary procedures. Use of the Gore-Tex cable sutures enabled improvement in the periorbitum, midcheek, and neck, as well as a more harmonious facial appearance in all patients, with few complications.
The bidirectional cable-suture technique is simple, effective, and safe. It provides secure fixation and filling of the nasojugal hollow and improvement of the malar eminence. It is less effective in the periorbitum and does not seem to correct the recalcitrant nasolabial fold.
假定读者对中面部前部的解剖结构有广泛的了解。阅读本文后,参与者应能够:医生通过基于本文涵盖的材料成功完成考试,可获得1小时的1类继续医学教育学分。考试从第257页开始。
我们之前描述了一种使用仅朝向上外侧方向的2根缆线缝线进行中面部前部软组织重新定位的技术。该技术在颧袋突出部外侧实现了皮下脂肪更正常的分布,但在克服睑颧部和泪沟区域的中央和内侧凹陷方面作用不大。
我们描述了对原始技术的一种改良,该改良利用戈尔特斯(W.L. Gore & Associates,亚利桑那州弗拉格斯塔夫)缆线缝线在提升骨膜前软组织的同时,对中面部前部软组织进行垂直提升。
我们采用经结膜入路暴露眶隔后脂肪、眶缘和眶缘弓。在眶缘上方进行骨膜下剥离,为颧脂肪垫准备一个腔隙。使用6.5厘米的凯斯针,在眶下神经和眶下孔位置的外侧内侧放置一根编织缝线,并使其穿过软组织,直到鼻唇沟处的所有酒窝迹象或上唇向上变形消失。引入一个戈尔特斯移植物,并将其放置成杯状构型,将尾侧脂肪垫固定在鼻唇沟处。将内侧脂肪垫和血管蒂经眶缘转移到预先剥离的腔隙中;中央脂肪垫也形成一个蒂并移入其腔隙。收紧戈尔特斯缝线,垂直提升骨膜上软组织。第二组戈尔特斯缝线将中面部前部软组织提升至颞深筋膜。
1999年至2002年期间,197例患者接受了使用戈尔特斯缝线的双向中面部前部提升术,并结合了辅助手术。使用戈尔特斯缆线缝线可改善眶周、脸颊中部和颈部,所有患者的面部外观也更加和谐,并发症很少。
双向缆线缝合法简单、有效且安全。它能可靠地固定和填充鼻颧凹陷,并改善颧突。在眶周效果较差,似乎无法矫正顽固的鼻唇沟。