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材料:用一或两根钢丝自制再接牙内固定钉,如用二根拧在一起,更有利于粘接和增加坚固性。粘接材料为EB复合树脂或用CO-1牙用羧聚陶瓷。选用拔除的错位牙、牙周病牙或无功能牙作为同种异体牙冠。去髓后,放入10％的福尔马林中浸泡一小时,再用生理盐水浸泡,存入冰箱。方法:在治疗后的残根或断根上打一洞道,以便插入钢丝固定。再在备用牙冠髓室内打洞,然后用粘接剂对接;待粘接剂于固后打磨外形。共治疗15例患者,男8,女7。前牙10例,后牙5例。最大年龄60岁,最小23岁。观察时间最长1.5年,最短时间半年。再接牙外观无
Material: One or two wires made of self-made dental fixation screws, such as two screw together, more conducive to bonding and increase the sturdiness. Bonding material is EB composite resin or CO-1 dental polycarboxylate. Use dislocation of dislocation, periodontal disease or non-functional teeth as allografts. To the pulp, put 10% formalin in soak for an hour, then soaked in saline, stored in the refrigerator. Method: After the treatment of the root or root of a stub wound in order to insert the wire fixed. Then in the spare crown pulp room hole, and then docking with adhesive; adhesive to be polished after the shape. A total of 15 patients were treated, male 8, female 7. 10 cases of anterior teeth and 5 posterior teeth. The oldest is 60 years old and the youngest is 23 years old. The longest observation time 1.5 years, the shortest time six months. No tooth appearance