Aesthetic Plast Surg. 2012 Feb;36(1):134-9. doi: 10.1007/s00266-011-9784-y. Epub 2011 Jul 7.
Nipple-areola nourishment and sensation have been the main concern in reduction mammaplasty for severe breast hypertrophy and ptosis. Free grafting for the nipple-areola can cause flatness and loss of sensation. These complications can be improved by pedicle techniques for the nipple-areola, no matter the pedicle orientation. The aesthetic outcomes and complications are similar for the inferior and superior pedicle techniques. The pedicle length has been crucial to nipple-areola viability and sensation.
Using a keyhole pattern, a vertical flap with a superior pedicle was outlined for nipple-areola transposition. The mammary tissue under the flap was removed, creating a vertical dermal flap 7-14 cm long, and the superior pedicle was located on the new site of the areola marked by the pattern. Sensation was evaluated monthly by subjective contact testing of the four quadrants of the nipple-areola.
The Pearson product-moment correlation coefficient was used to correlate the return of sensation with the length of the dermal flap and the amount of breast tissue removed. Sensation was achieved for the four quadrants 6 months after the breast reduction for all the patients of this series. Recovery of sensation was significantly greater for the superior quadrants than for the inferior quadrants in the first 3 months.
The vertical dermal flap with the superior pedicle preserves nipple-areola nourishment and sensation. It is an alternative option for pedicle techniques in surgical correction of severe breast hypertrophy and ptosis.
在严重乳房肥大和下垂的乳房缩小术中,乳头乳晕的营养和感觉是主要关注点。乳头乳晕游离移植会导致平坦和感觉丧失。通过乳头乳晕蒂技术可以改善这些并发症,无论蒂的方向如何。无论蒂的方向如何,下蒂和上蒂技术的美学效果和并发症都相似。蒂的长度对乳头乳晕的存活和感觉至关重要。
采用钥匙孔样设计,为乳头乳晕转位划出一个带有上蒂的垂直皮瓣。皮瓣下的乳腺组织被切除,形成一个 7-14cm 长的垂直真皮皮瓣,上蒂位于乳晕标记的新位置。通过对乳头乳晕的四个象限进行主观触诊测试,每月评估感觉。
使用皮尔逊积矩相关系数来分析感觉的恢复与真皮瓣的长度和切除的乳腺组织量之间的相关性。本系列所有患者的乳房缩小术后 6 个月均实现了四个象限的感觉恢复。在前 3 个月,上象限的感觉恢复明显大于下象限。
上蒂的垂直真皮皮瓣保留了乳头乳晕的营养和感觉。它是严重乳房肥大和下垂手术矫正中蒂技术的另一种选择。