The Castle Clinic, Nottingham, UK.
Openderma-Clínica Dermatológica, Murcia, Spain.
J Cosmet Dermatol. 2020 Oct;19(10):2552-2559. doi: 10.1111/jocd.13322. Epub 2020 Feb 11.
Skin aging is characterized by moderate to severe wrinkles, laxity, roughness, and volume loss as a result of cutaneous atrophy and connective tissue degradation. Plasma rich in growth factor gel (PRGF-gel) is a novel formulation obtained from the patient's own blood that has demonstrated optimal biomechanical and bioactive properties for soft tissue restoration.
Following a retrospective design, the clinical safety and efficacy of PRGF-gel for facial volume restoration and skin rejuvenation were evaluated.
Twenty women clinically diagnosed for aged skin symptoms were treated with PRGF-gel. Participants received an individualized regimen depending on their therapeutic needs. At the end of the follow-up periods, clinical performance analysis was evaluated by standardized macrophotographs along with clinical and patient surveys based on Likert's scales.
Based on their initial expectations, patients referred to be highly satisfied after PRGF-gel treatment in terms of fine line amelioration, wrinkle reduction, and sagging improvement (overall satisfaction of 8/10). Pre/post-photograph clinical evaluation showed an improvement of 2.5/3 and patients presented a noticeable face rejuvenation due to the soft tissue augmentation effect which was translated into surface texture softening and tone recovery.
Although additional randomized clinical trials should be carried out, this study provides preliminary data supporting the use of PRGF-gel for facial volume restoration.
皮肤老化的特征是中度至重度皱纹、松弛、粗糙和体积丧失,这是由于皮肤萎缩和结缔组织降解所致。富含生长因子的血浆凝胶(PRGF-gel)是一种从患者自身血液中提取的新型制剂,已证明其具有软组织修复的最佳生物力学和生物活性特性。
采用回顾性设计,评估 PRGF-gel 对面部体积恢复和皮肤年轻化的临床安全性和疗效。
20 名临床诊断为皮肤老化症状的女性接受了 PRGF-gel 治疗。根据治疗需求为每位患者制定个体化方案。在随访期结束时,通过标准化的宏观照片以及基于李克特量表的临床和患者调查来评估临床疗效分析。
根据他们的初始期望,患者在细纹改善、皱纹减少和下垂改善方面(总体满意度为 8/10)被认为对 PRGF-gel 治疗非常满意。治疗前后的临床照片评估显示改善了 2.5/3,患者由于软组织填充效果呈现出明显的面部年轻化,这转化为表面纹理软化和肤色恢复。
尽管应该进行更多的随机临床试验,但本研究提供了初步数据,支持使用 PRGF-gel 进行面部体积恢复。