PRF抽血针: 21 Gauge vs. 局麻:27, 30 gauge

 

据说短的针比较好,真空损失少,取多瓶血时在90秒内要开始离心。抽出针后再压迫止血,不然会痛。Steven

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Xin Wei, DDS, PhD, MS 1st edition 07/07/2020, last revision 08/06/2020