浓缩生长因子是通过特定的变速离心过程获得的含有更大、更粘稠纤维蛋白和更多生长因子的第三代血小板浓缩制品。
主要步骤与PRF类似（不加抗凝剂），但是离心过程是变速的（https://v.qq.com/x/page/n0829u7pj10.html）：
3s加速
2700rpm (2min)
2400rpm (4min)
2700rpm (4min)
3000rpm (3min)
36s降速
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