Mandelbaum Max, Henderson Peter William
Icahn School of Medicine at Mount Sinai, New York, NY.
Eplasty. 2022 May 12;22:e14. eCollection 2022.
Medially positioned nipple areola complex (NAC) is an anatomic configuration common in women who have undergone significant weight loss. The superomedial pedicle (SMP) technique is thought to have excellent long-term outcomes but is considered unsafe in patients with a medially positioned NAC. In a patient with a medially positioned NAC, the SMP technique can be challenging to achieve sufficient arc of rotation of the NAC.
Medial canting of both vertical limbs of the Wise pattern as well as broadening the base of the pedicle are 2 key modifications to the standard SMP technique that create sufficient arc of rotation of the NAC. Demographics (age, body mass index), operative details (weight of tissue excised from each breast), and outcomes (perioperative complications, incidence of partial or total NAC loss, and aesthetics) were recorded for each patient. A modified superomedial pedicle breast procedure was performed on 8 women with medially positioned NAC (16 breasts); 6 underwent breast reduction, and 2 underwent mastopexy. Mean age was 38.0 years (range 21-50), mean BMI was 28.1 (range 23-35). The mean weight of tissue removed was 509 grams (range 245-889 grams) in patients undergoing a reduction and 105 grams (range 83-131 grams) in patients undergoing mastopexies.
There was 1 perioperative complication (hematoma) and no instances of partial or complete NAC loss. All patients had satisfactory breast shape and NAC position.
Modifications to the standard SMP design that include medial canting of the vertical limbs and lateral extension of the base of the pedicle allow SMP breast reduction or mastopexy to be safely and successfully performed in women with medially positioned NAC.
乳头乳晕复合体(NAC)位于内侧是体重显著减轻的女性常见的一种解剖结构。超内侧蒂(SMP)技术被认为具有出色的长期效果,但对于NAC位于内侧的患者被认为不安全。在NAC位于内侧的患者中,采用SMP技术实现NAC足够的旋转弧度可能具有挑战性。
对Wise模式的两个垂直臂进行内侧倾斜以及加宽蒂部基部是对标准SMP技术的两项关键改进,可创造足够的NAC旋转弧度。记录每位患者的人口统计学数据(年龄、体重指数)、手术细节(每侧乳房切除组织的重量)和结果(围手术期并发症、部分或全部NAC丢失的发生率以及美观度)。对8例NAC位于内侧的女性(16侧乳房)实施改良超内侧蒂乳房手术;6例行乳房缩小术,2例行乳房上提术。平均年龄为38.0岁(范围21 - 50岁),平均体重指数为28.1(范围23 - 35)。接受缩小术的患者平均切除组织重量为509克(范围245 - 889克),接受乳房上提术的患者平均切除组织重量为105克(范围83 - 131克)。
发生1例围手术期并发症(血肿),未出现部分或完全NAC丢失的情况。所有患者的乳房形状和NAC位置均令人满意。
对标准SMP设计进行改良,包括对垂直臂进行内侧倾斜和蒂部基部向外侧延伸,可使SMP乳房缩小术或乳房上提术在NAC位于内侧的女性中安全、成功地实施。