Chu Carrie K, DeFazio Michael, Largo Rene D, Ross Merrick
Department of Plastic Surgery, The University of Texas MD Anderson Cancer Center, Houston, TX.
Department of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX.
Aesthet Surg J Open Forum. 2020 Jan 14;2(1):ojz036. doi: 10.1093/asjof/ojz036. eCollection 2020 Jan.
The smaller volume of the profunda artery perforator (PAP) flap relative to that of abdominal flaps limits the size of breast reconstruction that may be achieved. Immediate implant augmentation of abdominal free flaps has been performed, but immediate implant augmentation of PAP flaps has never been described. A 54-year-old woman with BRCA2 mutation, submuscular implants, and previous abdominoplasty presented for nipple-sparing mastectomies (NSM). Autologous tissue volume was inadequate to support reconstruction to the desired size. She wished to avoid serial expansion. Skin quality was unsuitable for direct-to-implant reconstruction. The patient underwent bilateral NSM. The previous implants were removed with capsule preservation. Bilateral PAP flaps were harvested and anastomosed to the internal mammary vessels. Moderate classic profile 170-mL smooth round silicone implants were placed into the existing capsule pockets with lateral capsulorraphy. There were no flap, implant, or infectious complications. Initial mastectomy skin and nipple ischemia completely resolved without necrosis. Donor site healing was uneventful. At 8 months, the reconstruction is supple and the implants remain well-positioned without rippling. One minor revision was performed for fat grafting and to correct lateral nipple deviation. PAP flap breast reconstruction with immediate implant augmentation is technically feasible. Advantages include improved prosthetic coverage, allowing for immediate reconstruction to a larger size with reduced concern regarding mastectomy skin necrosis and threat to the device, optimal implant camouflage, and improved substrate for secondary fat grafting if necessary. Level of Evidence: 5.
与腹部皮瓣相比,股深动脉穿支(PAP)皮瓣体积较小,限制了可实现的乳房重建大小。腹部游离皮瓣已进行即刻植入隆乳,但PAP皮瓣即刻植入隆乳从未有过描述。一名54岁患有BRCA2突变、植入胸大肌下假体且曾行腹壁成形术的女性因保留乳头的乳房切除术(NSM)前来就诊。自体组织体积不足以支持重建至所需大小。她希望避免连续扩张。皮肤质量不适合直接植入式重建。患者接受了双侧NSM。保留包膜取出先前的假体。切取双侧PAP皮瓣并与胸廓内血管吻合。将中等经典外形的170毫升光滑圆形硅胶假体置入现有的包膜腔隙并进行外侧包膜缝合。未出现皮瓣、假体或感染并发症。初始乳房切除术后的皮肤和乳头缺血完全缓解,未发生坏死。供区愈合顺利。8个月时,重建效果柔软,假体位置良好,无波动。进行了一次小的修复,包括脂肪移植和纠正乳头外侧移位。PAP皮瓣乳房重建并即刻植入隆乳在技术上是可行的。优点包括改善假体覆盖,可即刻重建至更大尺寸,减少对乳房切除皮肤坏死和假体威胁的担忧,实现最佳假体隐匿效果,以及必要时为二次脂肪移植提供更好的基质。证据级别:5。