Results Secondary infection of the root tubes , apex overfilled and peripheral mechanical injury were main failure factors in the treatment of root tubes .
结果根管治疗失败的主要原因为根管继发感染、根尖超填及根尖周机械损伤。
Secondary caries occurs on the edge of the restoration. It is the major reason for replacing restoration and causing failure of treatment in clinic.
继发龋是龋病治疗后再度发生的龋损，是迄今为止临床上充填体更换和失败最常见的原因。
Secondary FLT3-TKD mutations are associated with treatment failure with tyrosine kinase inhibitors.
继发性FLT3 - TKD突变与酪氨酸激酶抑制剂治疗失败有关。
Objective to analyze the reasons of the treatment failure of jaw fracture primarily treated in other hospitals, and to investigate the principle and right methods of the secondary management.
目的分析治疗失败的颌骨骨折病例的失败原因，探讨补救治疗的原则和方法。
Objective to analyze the reasons of the treatment failure of jaw fracture primarily treated in other hospitals, and to investigate the principle and right methods of the secondary management.
目的分析治疗失败的颌骨骨折病例的失败原因，探讨补救治疗的原则和方法。
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