当植牙失败时
原因:早期:扭力不够;晚期:植体周围炎(种的太浅,太颊侧)
Return to IBS Armaments Trajectory Trajectory II No Deviation No Caries Webinar 粘性骨粉,PRF,树脂敷料 Next Xin Wei, DDS, PhD, MS 1st edition 03/06/2021, last revision 03/07/2021