Student Research Committee, Gonabad University of Medical Sciences, Gonabad, Iran.
Department of Dermatology, Faculty of Medicine, Mazandaran University of Medical Sciences, Sari, Iran.
J Cosmet Dermatol. 2024 Apr;23(4):1141-1149. doi: 10.1111/jocd.16103. Epub 2023 Nov 27.
During fat transplantation, adipose tissue is removed from the body and injected into different areas under the skin. The goal of this review article is to look into the efficacy and applicability of fat transplantation in regenerative medicine and rejuvenation, including Nanofat, Microfat, and Millifat.
As a search strategy and study selection, we searched the PubMed and Medline databases until 2023 using related keywords (e.g., Nanofat, Microfat and Millifat, Regenerative Medicine, and Rejuvenation).
Autologous fat transplantation has no risk of an allergic reaction or rejection of the transplant by the individual. Autologous adipose tissue is considered an ideal filler for facial rejuvenation and is suggested as the most biocompatible and non-immunogenic skin filler. Adipose tissue transplant may have semi-permanent to permanent effects. According to recent reports, adipose tissues possess a high percentage of mature stem cells. The effect of regenerating adipose tissue and its intrinsic cells can be described as an obvious process. Variations in the sizes of adipose tissues can result in different results depending on the surgical site. Based on topographic assessment, graft fats are assigned depending on the anatomical locations and the size such as Millifat (2-2.5 mm), Microfat (1 mm), and Nanofat (500 μm or less).
Some characteristics of fat tissue increase its effectiveness, such as increasing stem cells, growth factors, cytokines, and compounds effective in repair, regeneration, and rejuvenation.
在脂肪移植过程中,从体内取出脂肪并注射到皮肤下的不同区域。本文旨在探讨纳米脂肪、微脂肪和毫脂肪在再生医学和年轻化中的疗效和适用性。
我们采用相关关键词(如纳米脂肪、微脂肪和毫脂肪、再生医学和年轻化),在 PubMed 和 Medline 数据库中进行了搜索策略和研究选择,检索时间截至 2023 年。
自体脂肪移植不存在过敏反应或个体对移植排斥的风险。自体脂肪组织被认为是面部年轻化的理想填充剂,被认为是最具生物相容性和非免疫原性的皮肤填充剂。脂肪组织移植可能具有半永久性至永久性效果。根据最近的报告,脂肪组织具有较高比例的成熟干细胞。再生脂肪组织及其固有细胞的效果可以描述为一个明显的过程。脂肪组织大小的变化会根据手术部位的不同而产生不同的结果。根据解剖位置和大小进行评估,移植脂肪可分为毫脂肪(2-2.5mm)、微脂肪(1mm)和纳米脂肪(500μm 或更小)。
脂肪组织的一些特性增加了其有效性,例如增加了干细胞、生长因子、细胞因子和有效修复、再生和年轻化的化合物。