将b头PRF膜往下翻,它末端事先冲一个洞(punch a hole using sterilized rubber dam punch),插入基台(十一),这样PRF膜不移位,牢靠地固定下面骨粉(图十四:*),
牢靠植骨法 Last Next 术后2个月
Xin Wei, DDS, PhD, MS 1st edition 01/14/2021, last revision 03/26/2021