异体磨牙牙冠再植的临床观察李秀凤，张洪昌应用粘结技术进行异体磨牙牙冠再植修复８例，经临床观察获得满意。１病例选择成年的恒磨牙，龈缘上１ｍｍ的牙体组织无缺损，牙周、根尖组织正常。２操作（１）根面预备：经根管治疗观察１～２周正常后，根面制备成平面形、凸形... Clinical observation of replantation of albino molar toothbrush LI Xiu-feng, ZHANG Hong-chang Eight cases of replantation of alveolar molar with adhesive technique were obtained, which were satisfied by clinical observation. 1 cases of adult permanent molars, 1mm on the gingival margin of tooth tissue defect, periodontal, apex tissue. 2 operation (1) root preparation: the root canal treatment observed after 1 to 2 weeks normal, the root surface prepared into a planar, convex ...