植骨(图八(CT冠状切面(拔牙后:黑色)):箭头)前,将PRF膜(白线)一头(a)插入牙槽窝颊侧,另外一头(图八,九:b)放置颊侧牙龈颊侧。然后填入粘性骨粉(图九:S;图十四:*),

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Xin Wei, DDS, PhD, MS 1st edition 01/14/2021, last revision 01/14/2021