premaxillary bone
英
美
前颌骨
双语例句
- Correction of premaxillary bone protrusion deformity in bilateral lip cleft using improved black method
改良Black术式纠正双侧唇裂前颌骨前突畸形应用双向内置式牵引器矫正下颌骨短小畸形 - The length and angle of maxillary were increased, premaxillary teeth was towards to lip, the condylar process of the mandible was backed off to the normal position and the relation between the upper and lower jaw bone bases obviously improved.
下颌髁突后退至正常位，上下颌基骨关系明显改善，乳牙反牙合改变最明显，矫治后呈Ⅰ类骨面型。