Zeiderman Matthew R, Schulz Steven, Riccio Charles A, Nguyen Jonathan, Chowdhry Saeed, Wilhelmi Bradon J
University of Louisville School of Medicine, Louisville, Ky.
Division of Plastic and Reconstructive Surgery, Hiram C. Polk Jr. M.D. Department of Surgery, University of Louisville School of Medicine, Louisville, Ky.
Eplasty. 2016 Apr 28;16:e16. eCollection 2016.
: Reduction mammoplasty techniques have evolved considerably. Today, aesthetically pleasing results and preservation of nipple sensation and vascularity are emphasized. Achieving the aforementioned goals for the patient with pseudoptosis remains challenging. We present 270° pedicle reduction mammoplasty as a safe and direct technique for treatment of pseudoptosis to reduce size and improve breast shape. Circumareolar subcutaneous dissection of 10 breasts (5 cadavers) was performed to identify the nerves from the chest wall to the nipple. The trajectory of the nerves to the nipple was identified and dissected to their origin of penetration of the chest fascia. This information provides the basis for lateral chest wall tissue preservation for preserved nipple-areolar innervation, which is incorporated into this technique. Retrospective review of a single surgeon's experience with the 270° pedicle technique for reduction mammoplasty over a 1-year period was performed. Anatomic dissection identified 3 to 5 branches of the fourth intercostal nerve to primarily innervate the nipple on 8 of 10 breast dissections. Accessory innervation from the fifth intercostal nerve provided lateral branches to the nipple in 5 of 10 specimens. Five patients underwent reduction mammoplasty with the 270° pedicle technique. No complications were identified. Excellent aesthetic outcomes were achieved on the basis of patient-reported satisfaction and the surgeon's judgment. All patients demonstrated normal nipple sensation at postoperative follow-up. Follow-up at 1 year did not demonstrate recurrence of ptosis/pseudoptosis or change in nipple position. The 270° technique for pedicle reduction mammoplasty yields aesthetically pleasing results and symptomatic relief from macromastia and preserves nipple sensation.
缩乳术技术已经有了很大的发展。如今,强调获得美观的效果以及保留乳头感觉和血供。对于假性乳房下垂患者实现上述目标仍然具有挑战性。我们提出270°蒂缩乳术作为一种安全且直接的治疗假性乳房下垂的技术,以减小乳房大小并改善乳房形态。对10个乳房(5具尸体)进行乳晕周围皮下解剖,以识别从胸壁至乳头的神经。确定神经至乳头的走行并将其解剖至穿透胸筋膜的起始处。该信息为保留乳头乳晕神经支配而保留胸壁外侧组织提供了基础,这一技术也融入了该信息。对一位外科医生在1年期间使用270°蒂技术进行缩乳术的经验进行了回顾性研究。解剖学解剖发现,在10例乳房解剖中的8例中,第四肋间神经的3至5个分支主要支配乳头。在10个标本中的5个中,第五肋间神经的副神经支配为乳头提供外侧分支。5例患者接受了270°蒂技术缩乳术。未发现并发症。根据患者报告的满意度和外科医生的判断,获得了极佳的美学效果。所有患者在术后随访时均表现出正常的乳头感觉。1年随访未发现下垂/假性下垂复发或乳头位置改变。270°蒂缩乳术技术可产生美观的效果,缓解巨乳症的症状,并保留乳头感觉。