Autologous Fat Transfer: Techniques, Indications, and Future Investigation

Correction of contour irregularities through autologous fat transfer has been successfully performed at various body sites. As a filler, autologous fat possesses many ideal properties, including its lack of immunogenicity, abundant and inexpensive supply, and potential for durable results; however, there is controversy concerning the most effective techniques for harvesting, processing, and injecting donor fat into recipient sites. In this article, we review the techniques, indications, and evidence of effi­cacy and risks for autologous fat transfer. We also provide recommendations for future investigation.