Clinical application of autologous freezing fat granule injection grafting in facial rejuvenation / 中华医学美学美容杂志

ABSTRACT

Objective:To explore the clinical application of autologous freezing fat granule injection grafting in facial rejuvenation.Methods:A total of 64 cases of facial skin soft tissues ageing atrophy were treated by transplantation of autologous purification freezing lipochondria. Autologous fat was obtained from patient＇s abdomen or thighs, centrifugated at low velocity and low pressure to remove the oil and fluid, then stored the lipochondria in -20℃. Rewarming the fat under 37 ℃ for 1 hour, we observed the integrity of the adipocyte and detected the vitality of the fat. Then the purified autologous fat was injected into the recipient site of the face.Results:The fat cell membrane and cell nucleus were clear and integrity after stored in -20℃ for 24 weeks, and the vitality of the fat was (88.89±1.23)%. 21 cases gained satisfactory clinical results by injecting once and 35 cases with 2 times injections, 8 cases with 3 times injections, the effects were satisfactory and there was no complication by follow-up from 6 to 24 months. 82.81% patients and doctors were satisfactory with the curative effect, and 1.56% patients and doctors were unsatisfactory.Conclusions:The effects are satisfactory of autologous purified freezing microparticle fat injected transplant. It has low absorptivity, can duplicate injection, and accept easily by people. It is a good method for facial rejuvenation and worth to spread in the clinical practice.