Department of Plastic Surgery, Oregon Health and Science University, Eugene, OR, USA.
Aesthet Surg J. 2022 May 18;42(6):NP393-NP403. doi: 10.1093/asj/sjac021.
Classically large, ptotic breasts have been a contraindication for nipple preservation during breast reconstruction. We present a technique of "smile mastopexy" (SM) to reduce the excess skin in both vertical and transverse directions, avoid a T-junction, preserve the nipple areolar complex, and add thickness to the upper pole of the breast at the time of mastectomy.
The authors sought to demonstrate the safety and reliability of a novel technique that addresses the excess skin envelope during breast reconstruction while preserving the nipple-areola complex in large, ptotic breasts.
This is a retrospective review of a single surgeon performing the SM for immediate 2-stage prosthetic breast reconstruction. All were performed in the prepectoral pocket without utilization of acellular dermal matrices.
Thirty patients (total 54 breasts) aged a mean 50 years with BMI of 30 kg/m2 and mastectomy specimen weight of 683 g were included. All had class 2 or 3 ptosis. There were no cases of complete nipple loss. The overall complication rate was 14.8%. There were 3 explantations: 1 (1.8%) due to infection and 2 (3.7%) due to implant exposure. Radiation was associated with a higher complication rate.
The SM is a safe and reliable technique in large, ptotic breasts during prosthetic breast reconstruction. It preserves the nipple-areola complex, reduces the excess skin envelope, adds thickness to the upper pole, and allows for future skin revisions with the same scar if necessary.
Level of Evidence: 4.
传统上,大而下垂的乳房一直是乳房重建时保留乳头的禁忌症。我们提出了一种“微笑乳房悬吊术”(SM)的技术,以减少垂直和横向两个方向的多余皮肤,避免 T 型交界,保留乳头乳晕复合体,并在乳房切除术时为乳房上极增加厚度。
作者旨在证明一种新的技术的安全性和可靠性,该技术在大而下垂的乳房重建时解决了多余的皮肤包膜问题,同时保留了乳头乳晕复合体。
这是一位外科医生对行 SM 即刻 2 期假体乳房重建的患者进行的回顾性研究。所有患者均在胸肌前口袋中进行,不使用脱细胞真皮基质。
30 例患者(共 54 侧乳房)平均年龄 50 岁,BMI 为 30 kg/m2,乳房切除术标本重量为 683 g,均为 2 类或 3 类下垂。无完全乳头缺失病例。总并发症发生率为 14.8%。有 3 例乳房假体取出:1 例(1.8%)因感染,2 例(3.7%)因假体暴露。放射治疗与更高的并发症发生率相关。
SM 是假体乳房重建中大而下垂乳房的一种安全可靠的技术。它保留了乳头乳晕复合体,减少了多余的皮肤包膜,增加了上极的厚度,并允许在必要时使用相同的疤痕进行未来的皮肤修正。
证据水平:4。