The main indications for RoCT are irreversible pulpitis and necrosis of the dental pulp caused by carious processes, tooth cracks or chips, or dental trauma.
需要根管治疗的最主要特征是因牙腐烂过程，牙破裂或牙片剥落，或牙外科创伤导致的不可逆转的牙髓炎和牙浆坏死。
Dental trauma may happen to a single tooth or more. Avulsion was most like to accompany with other traumatic teeth. Crown fracture was also like to involve more than one tooth.
牙创伤可以在单颗牙齿发生也可累及多颗牙，牙脱出最容易累及多颗牙，冠折也常累及多颗牙。
Objective: To study the nursing treatments of patients in the reimplanting dislocation tooth with surgical trauma.
目的探讨外伤性脱位牙再植患者的护理措施。
ONJ may develop when the jaw fails to heal after minor trauma such as a tooth extraction that results in bone exposure.
当下颚小创伤(比如拔牙导致了骨头暴露)无法愈合的时候，下颚骨坏死会产生。
ONJ may develop when the jaw fails to heal after minor trauma such as a tooth extraction that results in bone exposure.
当下颚小创伤(比如拔牙导致了骨头暴露)无法愈合的时候，下颚骨坏死会产生。
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