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一、什么样的牙应该拔?有病而不能再作保留治疗的牙就应该拔。例如:牙体因龋蚀过大,不能修复;牙髓有急性化脓性炎症或坏死;根尖有慢性感染或脓漏孔;颌骨外伤性骨折时,位在骨折线上的牙齿,一般无活力;乳牙久留,影响恒牙正常萌出;极度松动的牙周病患牙,均应考虑拔除。但在一般情况下,凡能治好的牙一般不应拔除,以免造成咀嚼功能丧失。
First, what kind of teeth should be pulled? Can not be reserved for treatment of teeth should pull. For example: dental caries is too large, can not be repaired; dental pulp acute suppurative inflammation or necrosis; apical chronic infection or pus leak; traumatic fracture of the jaw, the fracture line in the teeth, generally no Vitality; deciduous teeth stay, affecting the normal eruption of permanent teeth; extremely loose periodontal disease teeth, should be considered removal. However, under normal circumstances, any tooth that can be cured should not be removed in order to avoid loss of chewing function.