对６０例松动前牙，分别采用尼龙丝结扎复合树脂夹板或铸造金属舌面板进行固定，比较固定效果和牙周组织恢复程度。１材料和方法１．１适应证选择牙周病所致的个别牙或一组前牙松动达Ⅱ度者，经基础治疗，牙周急性炎症控制后，牙槽骨吸收还超过３／４；牙周病前牙飘移，经... Sixty cases of loose anterior teeth were fixed with nylon ligation composite resin splint or cast metal tongue plate, and the fixation effect and periodontal tissue recovery were compared. 1 Materials and Methods 1.1 Indications to choose periodontal disease caused by individual teeth or a set of anterior teeth loosening up to the degree of those who, after basic treatment, periodontal acute inflammation control, alveolar bone absorption also more than 3/4; Periodontal disease anterior teeth drift, after ...