题目内容
患者,女,7岁,右上颌中切牙外伤冠折、切角缺损,即刻就诊。口腔检查发现:穿髓孔大,探痛明显,可疑叩痛。进行这种治疗成功的关键是
2022-03-29
A.保证患者无痛
B.保持无菌操作
C.止血彻底
D.盖髓剂的选择
E.拔髄彻底
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