Góes João Carlos Sampaio, Landecker Alan
Clinica Sampaio Góes, São Paulo, Brazil.
Aesthetic Plast Surg. 2003 May-Jun;27(3):178-84. doi: 10.1007/s00266-003-0004-2. Epub 2003 Aug 21.
Breast augmentation has enjoyed worldwide acceptance in the last few decades. In order to optimize the outcomes of this operation, numerous variables such as incision location, pocket plane, implant design, and materials, and individual tissue characteristics must be carefully considered. Although no combination of choices may be considered superior, satisfactory results depend on adjusting the available options to each patient's requirements. In this paper, the authors present a seven-year experience with augmentation mammaplasty using the subfascial plane, analyzing important aspects of surgical technique, benefits and trade-offs when compared to other approaches, and the resulting outcomes.
A total of 241 primary and secondary breast augmentation procedures were performed over a seven-year period, employing anatomical high-cohesivity gel textured implants (McGhan 410 Style). After choosing the appropriate approach and performing the skin incision, dissection proceeds parallel to the skin (as in skin-sparing mastectomies) for approximately 4 cm. The breast's parenchyma is then incised in a radial direction (perpendicular to the skin incision) and vertically until the fascial layer is reached. Dissection of the implant's pocket is then performed in the well-defined subfascial plane. After insertion of the implants, the distance between the areola's inferior border and the inframammary fold should be approximately equal to 6-7 cm (or X). The distance between the areola's superior border and the uppermost point of the breast should be approximately equal to 9-10.5 cm (or 1.5 X). Another important parameter is the distance between the implants, which should be approximately 2-3 cm. Finally, the distance between the areola's medial border and the midsternal line should be about 9-10 cm. Postoperative care issues are specified.
Pleasing long-term results have been obtained, with maintenance of a natural breast shape, a smooth transition between the soft tissues and implant in the upper pole, and low morbidity. The rate of capsular contracture was extremely low and there were no complaints regarding displacement of the implants with contraction of the pectoralis major muscle.
The presented technique offers improved long-term aesthetic results due to the creation of a stronger supporting system for the implant's superior pole. This tends to keep the implant's upper third from altering its shape and position over time and combines the potential benefits of the subglandular approach with the improvements that may be achieved by having more tissue available to cover the implant's upper pole. The trade-offs of the subpectoral approach have been significantly reduced and factors such as morbidity and postoperative recovery are acceptable. The presented technique is extremely versatile and may also be used in patients requiring removal and replacement of breast implants.
在过去几十年里,隆胸手术已在全球范围内得到广泛认可。为了优化该手术的效果,必须仔细考虑众多变量,如切口位置、腔隙平面、植入物设计与材料以及个体组织特征。尽管没有哪种选择组合可被视为更优越,但满意的结果取决于根据每位患者的需求调整可用选项。在本文中,作者介绍了采用筋膜下平面进行隆胸手术的七年经验,分析了手术技术的重要方面、与其他方法相比的利弊以及最终结果。
在七年时间里共进行了241例初次和二次隆胸手术,采用解剖型高粘性凝胶表面纹理植入物(麦加恩410型)。选择合适的入路并进行皮肤切口后,沿与皮肤平行的方向(如同保留皮肤的乳房切除术)进行约4厘米的剥离。然后沿径向(垂直于皮肤切口)并垂直切开乳腺实质,直至到达筋膜层。接着在清晰界定的筋膜下平面进行植入物腔隙的剥离。植入植入物后,乳晕下缘与乳房下皱襞之间的距离应约等于6 - 7厘米(或X)。乳晕上缘与乳房最上点之间的距离应约等于9 - 10.5厘米(或1.5X)。另一个重要参数是植入物之间的距离,应约为2 - 3厘米。最后,乳晕内侧缘与胸骨中线之间的距离应约为9 - 10厘米。明确了术后护理问题。
获得了令人满意的长期效果,保持了自然的乳房形状,上极软组织与植入物之间过渡平滑,且并发症发生率低。包膜挛缩率极低,未出现因胸大肌收缩导致植入物移位的投诉。
所介绍的技术由于为植入物上极创建了更强的支撑系统,从而提供了更好的长期美学效果。这往往能使植入物上三分之一部分随时间推移保持形状和位置不变,并将乳腺下植入法的潜在益处与通过有更多组织覆盖植入物上极所实现的改进相结合。胸肌下植入法的弊端已显著减少,并发症发生率和术后恢复等因素均可接受。所介绍的技术极为通用,也可用于需要取出并更换乳房植入物的患者。