上颌中切牙(年轻恒牙)冠2/3横折4小时，牙髓暴露。治疗方案是A.干髓术 B. Ca(OH)2活髓切断术 C. FC切髓术 D.根管治疗术 E.根...

作者: tihaiku 人气: - 评论: 0

问题上颌中切牙(年轻恒牙)冠2/3横折4小时，牙髓暴露。治疗方案是

选项 A.干髓术 B. Ca(OH)2活髓切断术 C. FC切髓术 D.根管治疗术 E.根尖诱导成形术

答案 B

解析

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