肌总管残留和继发结石 Secondary and residual common bile duct stone
管继发
Guan Jifa
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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。
Results Secondary infection of the root tubes , apex overfilled and peripheral mechanical injury were main failure factors in the treatment of root tubes .
youdao
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