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、局部粘骨膜粘骨膜?、局部粘骨膜舌侧边?为先天性齿槽突裂植骨的覆盖组织。