Objective To evaluate the clinical effects of light-cure flowable resins on the permanent molar pits and fissures of childrens deciduous teeth.
目的探讨光固化流体树脂对年轻恒磨牙窝沟龋预防性充填治疗的疗效。
In this article, we describe the autotransplantation of a supplemental premolar to replace an extracted first permanent molar in a 12-year-old boy.
在本文中，我们描述了自体补充臼齿以取代提取第一恒磨牙在12岁的男孩。
Objective To study the shape and location of root canal orifice in maxillary first permanent molar and provide a morphological basis for locating canal orifice in endodontic therapy.
目的研究上颌第一磨牙根管口形态和位置关系，为根管治疗时寻找根管口提供解剖学依据。
Methods: the total of 232 root canal in 159 teeth of 135 patients who need root canal retreatment of the permanent molar were treated by using dental operative microscope and ultrasonic technique.
方法：对135例需要恒磨牙根管再治疗患者的159颗恒磨牙(232个根管)用显微超声技术进行再治疗，按牙位及治疗原因分类，比较成功率。
Therefore pit and fissure sealing on second molar can be used on the prevention of permanent dental caries.
因此，实现龋病预防三早，重视第二恒磨牙开展窝沟封闭具有实际意义。
Therefore pit and fissure sealing on second molar can be used on the prevention of permanent dental caries.
因此，实现龋病预防三早，重视第二恒磨牙开展窝沟封闭具有实际意义。
应用推荐