Department of Plastic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Aesthet Surg J. 2010 Jul-Aug;30(4):620-9. doi: 10.1177/1090820X10380857.
The L-brachioplasty is an L-shaped pattern of excision with the long limb from the elbow to the axilla and the short limb extending at right angles through the axilla and along the lateral chest. The width of the excisions through the arm, axilla and chest is based on preoperative assessment through anatomical point locations followed by pinch and gathering maneuvers. The following modifications have improved aesthetics and reduced complications: 1) improved geometric design, 2) anchor fixation of the posterior V-shaped advancement flap to the deltopectoral fascia, 3) excision site liposuction (ESL), and 4) and barbed suture closure. The free hand markings are followed by measuring equal anterior and posterior incision distances. The subcutaneous fat within the excision site is completely suctioned. After the perimeter is incised, the skin resection begins full thickness from the chest and through the axilla and then the skin only through proximal to distal arm skin. An anchor suture advances the posterior triangular flap to the deltopectoral fascia. A long-lasting absorbable barbed suture is passed through as a running horizontal mattress, starting from the center of the wound. A second continuous rapidly absorbing barbed intradermal suture completes the closure. Over the past 30 arms, only one seroma was aspirated on one occasion. There have been no lymphoceles. Appreciable swelling is over within a month. Incision dehiscence was limited to less than one centimeter in five patients. Tip necrosis of the V advancement flap occurred in three arms, leaving small wounds in the axilla to heal secondarily. Minor secondary skin reduction is rare. There were no contractures across the axilla. The women appreciated the reduced hair and axillary hollow. In most cases the skin laxity was corrected and the contour from the arm across the axilla to the lateral chest was excellent. No patient expressed regret over their scar.
L 形臂成形术是一种 L 形的切除模式,长肢从肘部延伸到腋窝,短肢垂直穿过腋窝并沿着侧胸延伸。通过手臂、腋窝和胸部的切除宽度基于术前通过解剖学点位置评估,然后进行捏合和收集操作。以下改进措施提高了美学效果并减少了并发症:1)改进的几何设计,2)将后 V 形推进皮瓣的锚定固定到三角肌筋膜,3)切除部位吸脂术(ESL),以及 4)使用带倒刺的缝合线进行闭合。然后按照徒手标记测量相等的前后切口距离。切除部位的皮下脂肪被完全抽吸。在周长被切开后,从胸部开始全层切除皮肤,穿过腋窝,然后仅通过近端到远端臂部皮肤切除皮肤。锚定缝线将后三角皮瓣推进三角肌筋膜。将可吸收的带倒刺缝线穿过作为连续的水平褥式缝线,从伤口中心开始。第二个连续的快速吸收的带倒刺的真皮内缝线完成闭合。在过去的 30 只手臂中,仅在一次抽吸中吸出了一个血清肿。没有淋巴囊肿。明显肿胀在一个月内消退。切口裂开仅限于五名患者中的不到一厘米。三个手臂的 V 推进皮瓣尖端坏死,在腋窝留下小伤口进行二期愈合。少数次要皮肤减少很少见。腋窝没有挛缩。女性对减少的毛发和腋窝凹陷感到满意。在大多数情况下,皮肤松弛得到纠正,从手臂到腋窝到侧胸的轮廓非常出色。没有患者对他们的疤痕表示遗憾。