Methods\ The Hainan Favites implant,as a bone graft substitute was inlaid to the fragments after horizontal osteotomy on 16 patients suffering from microgenia.

• 方法16例小颏畸形,采用嵌入植骨的方式将海南岛角蜂巢珊瑚石人工骨置入颏部水平截骨后的骨断面之间,观察分析其临床效果。