中国实用外科杂志

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乳房假体重建手术中假体覆盖与人工材料的应用进展

关    山,王    宇,张    冰,张开通   

  1. 首都医科大学附属北京同仁医院乳腺中心,北京 100176
  • 出版日期:2019-11-01 发布日期:2019-11-12

  • Online:2019-11-01 Published:2019-11-12

摘要:

乳腺癌术后乳房重建是乳腺癌综合治疗的重要组成部分。对于以假体为基础的乳房重建手术,利用胸壁肌肉覆盖假体有效增加了覆盖的强度和厚度,降低了伤口裂开、感染引起的假体外露,同时也减少了假体移位、包膜挛缩等术后并发症的发生。随着材料学的进步,人工材料(人工真皮/网片)作为胸大肌的延伸或替代覆盖假体,得到了越来越多的应用,特别是对于需要植入较大假体的病例,借助人工材料联合胸肌可“延伸”肌肉组织,无张力覆盖假体,可使重建乳房下皱襞更为饱满、自然。对于有条件保留一定皮瓣厚度的病例,采用人工材料完全包裹假体,经皮下植入完成胸肌前乳房重建,避免了胸肌损伤,保留了胸肌功能。因此,对于以假体为基础的乳房重建手术,正确选择假体植入层次、保证假体的有效覆盖、合理应用人工材料,才能减少术后相关并发症,提高重建乳房的美学效果。

关键词: 乳腺肿瘤, 假体植入乳房重建, 覆盖, 网片

Abstract:

Prosthesis coverage and application of artificial materials in implant based breast reconstruction        GUAN Shan, WANG Yu, ZHANG Bing, et al. Breast Center, Beijing Tongren Hospital, Capital Medical University, Beijing 100176, China
Corresponding author: WANG Yu, E-mail:jackymoli613@163.com
Abstract    Breast reconstruction is an essential part of the treatment for breast cancer. For implant based breast reconstruction (IBBR),  pectoralis effectively provids sufficient support and increased coverage thickness for subpectoral implantation of prosthesis,and also reduces the possibility of implant exposure caused by wound dehiscence or infection and even effectively prevents the prosthesis displacement and reduces capsular contracture. With the development of materials science, artificial materials have been widely adopted as an extension to pectoralis or as an alternative cover for the prosthesis in IBBR. For patients who need to implanted larger volume prostheses, the technique of artificial materials together with pectoral muscles can "extend" muscle tissue, cover the prostheses with tension-free, and remodel the fuller submammary folds. For patients with a certain thickness of skin flap, artificial materials can be used to completely wrap the prosthesis before prepectoral implantation of prosthesis, which reduces the impairment of the muscle and retains muscle functionality. In conclusion, reasonable layer of the prosthesis implantation (subpectoral/prepectoral) and application of artificial materials to effectively cover the prosthesis in IBBR, could be considered to reduce the complications and achieve the aesthetic outcomes.

Key words: breast neoplasms, implant-based breast reconstruction, coverage, mesh