To evaluate the effects and osteogenetic capability of mineralized induced grafts in dental replantation with alveolar bone defects.

观察无机诱导因子在伴有牙槽骨缺损的牙再植中的应用效果。

Regional mucoperiosteal flap with labiobuccal groove mucoperiost-eal flap can cover the bone grafting closely,it gives the alveolar bone a normalcontour and need not second vestibuloplasty.

用局部粘骨膜瓣、局部粘骨膜瓣加唇颊沟粘骨膜?、局部粘骨膜瓣加舌侧边?为先天性齿槽突裂植骨的覆盖组织。