Williams Sonya, Shauly Orr, Menon Ambika, Jolkovsky Eliana, Gould Daniel J, Losken Albert
From the Department of Medicine, Emory School of Medicine, Atlanta, GA.
Division of Plastic and Reconstructive Surgery, Emory University, Atlanta, GA.
Plast Reconstr Surg Glob Open. 2025 Feb 11;13(2):e6537. doi: 10.1097/GOX.0000000000006537. eCollection 2025 Feb.
The insertion of a mesh "internal bra" has been used in cosmetic breast procedures for soft-tissue reinforcement as a means to mitigate postoperative ptosis. However, there have been concerns regarding complications as a result of mesh placement and a lack of quantitative data regarding postoperative cosmetic outcomes.
Articles that assessed the effects of the mesh internal bra for soft-tissue support on cosmetic and patient-reported outcomes, complications, and surveillance were reviewed. Meta-analysis was performed to determine the overall complication rates, and cosmetic outcomes and patient-reported outcomes were reviewed.
Meta-analysis showed the following summary effect sizes: infection/abscess had a pooled rate of 3.61% ( = 33.8, = 76.33%), hematoma was 1.34% ( = 4.16, = 68.1%), seroma was 5.04% ( = 14.8, = 73.11%), fat necrosis was 0.86% ( = 693, = 99.7%), and capsular contracture was 2.5% ( = 693.4, = 99.6%). Only 2 of 5 studies attempting to quantify cosmetic outcomes compared outcomes between patients who underwent procedures with and without the use of mesh. Both reported smaller increases in sternal notch-to-nipple distance and nipple-to-inframammary fold distance without clear statistical significance.
Although there does not seem to be a significant difference in risk profile with and without the use of mesh, the current data do not support the claims of improved cosmetic outcomes. Well-controlled, quantitative studies are necessary to objectively evaluate the cosmetic benefits of using mesh.
在美容乳房手术中,植入网状“内部胸罩”已被用于软组织强化,作为减轻术后乳房下垂的一种手段。然而,人们一直担心网状物植入会引发并发症,并且缺乏关于术后美容效果的定量数据。
对评估网状内部胸罩对软组织支撑的效果、美容和患者报告结局、并发症及监测情况的文章进行了综述。进行荟萃分析以确定总体并发症发生率,并对美容效果和患者报告结局进行了综述。
荟萃分析显示了以下汇总效应量:感染/脓肿的合并发生率为3.61%(χ² = 33.8,I² = 76.33%),血肿为1.34%(χ² = 4.16,I² = 68.1%),血清肿为5.04%(χ² = 14.8,I² = 73.11%),脂肪坏死为0.86%(χ² = 693,I² = 99.7%),包膜挛缩为2.5%(χ² = 693.4,I² = 99.6%)。在5项试图量化美容效果的研究中,只有2项比较了使用和未使用网状物的手术患者之间的结局。两项研究均报告胸骨切迹至乳头距离和乳头至乳房下皱襞距离的增加较小,但无明显统计学意义。
虽然使用和不使用网状物的风险状况似乎没有显著差异,但目前的数据并不支持使用网状物能改善美容效果的说法。需要进行严格控制的定量研究,以客观评估使用网状物的美容益处。