恒牙

Conclusion The deciduous lower front fused teeth can influence the succedaneous fixed teeth and secondary dentition.

结论乳下前牙融合牙对继承恒牙及恒牙列均有影响。

Methods Apexification treatment with calvital and infectious control was applied to 28 immature permanent teeth from 24 patients with pulpitis or periapical periodontitis.

采用控制感染加钙维他药物的导形术治疗24例28颗尚未发育完有牙髓炎或周炎的年轻恒牙。