Division of Plastic and Reconstructive Surgery, Icahn School of Medicine at Mount Sinai, New York, NY.
Aesthet Surg J. 2020 Nov 17;40(Suppl 2):S22-S28. doi: 10.1093/asj/sjaa214.
Prepectoral breast reconstruction has become a popular method of postmastectomy breast reconstruction due to its numerous benefits in properly selected patients. Prepectoral reconstruction, as compared with retropectoral position, offers the advantage of leaving the pectoralis muscle undisturbed and in its original anatomic position, resulting in significantly decreased acute and chronic pain, improved upper extremity strength and range of motion, and avoidance of animation deformity. The use of acellular dermal matrices (ADMs) allows for precise control of the breast pocket, resulting in aesthetic outcomes and high patient satisfaction. ADMs have the added benefit of reducing capsular contracture, especially in the setting of postmastectomy radiation therapy. Although prepectoral breast reconstruction is effective, the breast implant is placed closer to the skin flap with less vascularized soft tissue coverage. Therefore, optimizing outcomes in prepectoral breast reconstruction requires careful patient selection, intraoperative mastectomy flap evaluation, and perioperative surgical algorithms specific to prepectoral reconstruction.
胸肌前置乳房重建术由于在合适的患者中具有众多优势,已成为乳房切除术后乳房重建的一种流行方法。与胸后位相比,胸肌前置重建具有保留胸肌且不改变其解剖位置的优点,可显著减轻急性和慢性疼痛,改善上肢力量和活动范围,并避免出现动态畸形。使用脱细胞真皮基质(ADM)可精确控制乳房口袋,从而获得良好的美学效果和高患者满意度。ADM 的附加益处是可减少包膜挛缩,尤其是在乳房切除术和放疗后。尽管胸肌前置乳房重建术有效,但乳房植入物与皮肤瓣的距离更近,且覆盖的血运丰富的软组织较少。因此,要优化胸肌前置乳房重建术的效果,需要仔细选择患者,术中评估乳房皮瓣,并制定针对胸肌前置重建术的围手术期手术方案。