Chair of Plastic Surgery, Department of Surgical Sciences, School of Medicine and Surgery, Tor Vergata University of Rome, Italy.
Department of Surgical Sciences, School of Medicine and Surgery, Ph.D. Program in Medical-Surgical Applied Sciences, Tor Vergata University of Rome, Italy.
J Plast Reconstr Aesthet Surg. 2023 Oct;85:226-234. doi: 10.1016/j.bjps.2023.07.016. Epub 2023 Jul 11.
Inferior-central pedicle has some aesthetic drawbacks, including hypertrophic scar along the inframammary fold (IMF), squaring of the breast contours, and propensity to develop long-term 'bottoming-out.' This study aimed to verify if the narrow inferior-central (NIC) septum-based pedicle can allow the surgeon to improve aesthetic outcomes compared with the traditional inferior-central pedicle approach.
Forty breasts underwent NIC-based breast reduction (group A), and 37 underwent traditional inferior-central pedicles (group B). The NIC pedicle was drawn with a width of 3.5-4.5 cm. The recorded measurements were sternal notch to nipple distance (S-N) and nipple to IMF distance (N-IMF) at the time of preoperative markings and follow-up 1, 6, and 18 months after the procedure.
The two groups were homogeneous regarding demographics, operative data, and preoperative S-N and N-IMF distances. Both groups showed no total or partial nipple-areola necrosis. At the 18-month follow-up, S-N (p < 0.00001) and N-IMF (p = 0.00039) distances were statistically different between the two groups, in favour of NIC group A. Changes in N-IMF distances between the 1- and 18-month visits were statistically different among groups (p < 0.0001), with a length variation of + 17.51% and + 28.46%, respectively. Patient satisfaction rate regarding "breast shape" (p = 0.021), "lower pole appearance" (p = 0.00017), and "scar" (p = 0.047) were higher in group A.
NIC-based pedicle proved to be a safe procedure and allowed us to overcome limitations that typically characterise the inferior pedicle, i.e., 'bottoming-out' deformity, hypertrophic scar of the lower pole, and squaring of the breast contours.
II.
下中央蒂存在一些美学缺陷,包括沿着乳房下皱襞(IMF)的肥厚性瘢痕、乳房轮廓呈方形以及长期出现“底部”的倾向。本研究旨在验证窄下中央(NIC)隔蒂皮瓣是否能使外科医生改善与传统下中央蒂入路相比的美学效果。
40 例乳房接受 NIC 为基础的乳房缩小术(A 组),37 例接受传统下中央蒂(B 组)。NIC 皮瓣的宽度为 3.5-4.5cm。记录术前标记和术后 1、6 和 18 个月时胸骨切迹到乳头距离(S-N)和乳头到 IMF 距离(N-IMF)的测量值。
两组在人口统计学、手术数据以及术前 S-N 和 N-IMF 距离方面均具有同质性。两组均未出现全部或部分乳头乳晕坏死。在 18 个月的随访中,S-N(p<0.00001)和 N-IMF(p=0.00039)距离在两组之间存在统计学差异,NIC 组 A 更优。两组间 1 至 18 个月的 N-IMF 距离变化存在统计学差异(p<0.0001),分别为+17.51%和+28.46%。A 组患者对“乳房形状”(p=0.021)、“下极外观”(p=0.00017)和“瘢痕”(p=0.047)的满意度更高。
NIC 为基础的皮瓣被证明是一种安全的手术方法,使我们能够克服下蒂通常存在的局限性,即“底部”畸形、下极肥厚性瘢痕和乳房轮廓呈方形。
II 级。