{"id":1192,"slug":"面部脂肪填充的成活率到底是多少-打进去的脂肪能留下几成","question":"面部脂肪填充的成活率到底是多少？打进去的脂肪能留下几成？","intent":"informational","language":"zh","url":"https://worldwiki.io/q/面部脂肪填充的成活率到底是多少-打进去的脂肪能留下几成","entity":{"slug":"facial-fat-grafting","name":"Facial Fat Grafting","url":"https://worldwiki.io/entity/facial-fat-grafting"},"answer":{"short_answer":"已发表的系统评价显示，在不额外添加细胞或富血小板血浆的情况下，脂肪移植的平均存活率约为21%–59%，跨度很大。同一篇评价还把多数纳入研究的证据质量评为较弱，说明这个数字只能作为区间参考，不能当成个人预期值。因此注入的脂肪只有一部分长期留存，部分人需要第二次补填。","detailed_answer":"<p><strong>要点：</strong></p><ul><li>区间约 <strong>21%–59%</strong>（未添加细胞或 PRP 的常规脂肪移植），来自系统评价汇总[6]。</li><li>多数研究被评为<strong>证据质量较弱</strong>，不同术者、不同处理方式之间差异大[6]。</li><li>提升移植脂肪存活的机制研究仍在进行中，属于研究方向而非已确立的临床保证[2]。</li></ul><p>所以任何具体承诺（例如「我们的成活率90%」）都无法用上述文献支持。问诊时更实用的问法是：预计注入多少毫升、预计几个月后评估、若留存不足如何处理。</p>","format":"paragraph","confidence":55,"verified_at":null,"updated_at":"2026-09-20 17:11:10"},"sources":[{"id":21,"title":"Advancing fat graft survival: from adipose-derived stem cell mechanisms to next-generation regenerative strategies","url":"https://pubmed.ncbi.nlm.nih.gov/42388980/","publisher":"Frontiers in Cell and Developmental Biology (2026)","type":"academic","accessed_at":"2026-09-19 18:01:06"},{"id":23,"title":"Cell-Assisted Lipotransfer: A Systematic Review of its Efficacy","url":"https://pubmed.ncbi.nlm.nih.gov/37608190/","publisher":"Aesthetic Plastic Surgery (2024)","type":"academic","accessed_at":"2026-09-19 18:01:02"}],"published_at":"2026-09-20 08:11:10"}