Conclusion There is no significant difference between the early clinical effects of maxillary sinus augmentation with simultaneous or delayed implants placement.
结论上颌窦提升术同期或延期牙种植的早期临床效果无明显差异。
OBJECTIVE: To summarize the research progress of materials research, clinical applications of maxillofacial cone CT and ultrasound bone knife in maxillary sinus augmentation.
目的：总结上颌窦提升在材料研究库、牙颌面专用锥形束CT及超声骨刀在临床中的应用等方面的新进展。
Methods 37 cases of bone deficiency were chosen to use maxillary sinus augmentation, localized management of sinus floor, autologous jaw chips transplantation, alveolar bone distraction.
方法37例骨量不足的病例，采用上颌窦提升术、上颌窦内提升术、牙槽骨撑开术、自体骨碎块和自体骨块移植术。
Conclusion: the open sinus elevation is a effective techniques for the augmentation of maxillary posterior region.
结论：采用开放式提升技术进行上颌骨后部的骨增量是一种很有效的手术方式。
Conclusion: the open sinus elevation is a effective techniques for the augmentation of maxillary posterior region.
结论：采用开放式提升技术进行上颌骨后部的骨增量是一种很有效的手术方式。
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