Results The average vertical distance from alveoli fossa in central incisor, lateral incisor and canine teeth to lower margin of mandible were ( .9±.)mm,( .9±.08)mm and (0.8±.)mm respectively.
Results The average vertical distance from alveoli fossa in central incisor, lateral incisor and canine teeth to lower margin of mandible were ( .9±.)mm,( .9±.08)mm and (0.8±.)mm respectively.
果 中切牙牙槽窝底到下颌骨下缘的垂直距离平均为(.9±.)mm:侧切牙牙槽窝底到下颌骨下缘的垂直距离平均为( .9±.08)mm,尖牙牙槽窝底到下颌骨下缘的垂直距离平均为(0.8±.)mm。