{"id":1047,"slug":"自体脂肪丰胸的脂肪存活率到底是多少-被吸收后还能剩下几成","question":"自体脂肪丰胸的脂肪存活率到底是多少？被吸收后还能剩下几成？","intent":"informational","language":"zh","url":"https://worldwiki.io/q/自体脂肪丰胸的脂肪存活率到底是多少-被吸收后还能剩下几成","entity":{"slug":"breast-fat-grafting","name":"Breast Fat Grafting","url":"https://worldwiki.io/entity/breast-fat-grafting"},"answer":{"short_answer":"2024年一项纳入25项研究的荟萃分析给出的合并容量保留率约为54%（95%置信区间48.5–59.5%），随访期3–36个月。保留率还与脂肪处理方式有关：离心法为51.5%，静置沉淀法为38.7%。也就是说，注射进去的脂肪有相当一部分会被吸收。正因为如此，通常需要不止一次手术才能达到目标容量。","detailed_answer":"<p>关于存活率，目前可引用的最系统的数字来自2024年发表的系统综述与荟萃分析：纳入25项研究，随访3至36个月，<strong>合并容量保留率约54%（95%CI 48.5–59.5%）</strong>。<sup>[4]</sup></p><p>该分析还按脂肪处理方式做了比较：<strong>离心法51.5%，静置沉淀法38.7%</strong>。<sup>[4]</sup>需要注意的是，这是跨研究的合并值，不是对某一位医生或某一家医院的效果承诺。</p><p>美国整形外科医师协会（ASPS）也说明，由于一部分移植物会被吸收，可能需要多次手术。<sup>[1][3]</sup></p><p>咨询时可以直接问：这次计划注射多少毫升、采用哪种处理方式、用什么方法（体积测量还是影像）在术后第几个月评估留存量。这些具体数据不在上述公开资料中，只能向医疗机构索取。</p>","format":"paragraph","confidence":75,"verified_at":null,"updated_at":"2026-09-20 17:11:10"},"sources":[{"id":16,"title":"Fat Transfer Breast Augmentation","url":"https://www.plasticsurgery.org/cosmetic-procedures/fat-transfer-breast-augmentation","publisher":"American Society of Plastic Surgeons","type":"organization","accessed_at":"2026-09-19 18:01:05"},{"id":273,"title":"Fat transfer for breast augmentation: The ins and outs of this implant alternative","url":"https://www.plasticsurgery.org/news/articles/fat-transfer-for-breast-augmentation-the-ins-and-outs-of-this-implant-alternative","publisher":"American Society of Plastic Surgeons","type":"organization","accessed_at":"2026-09-19 18:00:35"},{"id":275,"title":"Volume retention rate after breast autogenous fat grafting and related influencing factors: A systematic review and meta-analysis (Hu S, Xu H; PMID 38160589; DOI 10.1016/j.bjps.2023.12.003) – abstract record","url":"https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=TITLE:%22Volume%20retention%20rate%20after%20breast%20autogenous%20fat%20grafting%22&resultType=core&format=json","publisher":"Journal of Plastic, Reconstructive & Aesthetic Surgery (via Europe PMC)","type":"journal","accessed_at":"2026-09-19 18:00:37"}],"published_at":"2026-09-20 08:11:10"}