【单选题】【消耗次数：1】
需做再植术的是
①
年轻恒牙冠折牙本质暴露
②
年轻恒牙根折
③
全脱位半小时的恒牙
④
乳牙嵌入
⑤
乳牙牙齿震荡
参考答案：
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相关题目
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年轻恒牙外伤冠折处理以下正确地是（）
①
如无露随，暂不处理，成年后冠修复
②
在护髓及保髓治疗促进牙根发育的同时，保持患牙间隙
③
一旦牙髓暴露，及时行根管治疗
④
冠折暴露牙本质可直接烤瓷冠修复
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检查牙髓状况时，电测如无活力反应，及时开髓治疗
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年轻恒牙牙髓治疗原则为（）。
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保留牙齿，维持间隙
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去除牙髓感染，修复牙齿外形
③
恢复咀嚼功能，促进颌骨发育
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尽可能保护活髓和牙乳头
⑤
保留牙齿，恢复咀嚼功能
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年轻恒牙是指（）
①
刚萌出于口内，结构未发育成熟的牙齿
②
牙冠萌出，形态和结构未完全形成和成熟的恒牙
③
牙根虽已发育完成但仍粗大的牙齿
④
牙根形成2/3正在萌出的牙齿
⑤
萌出3年以上髓腔大的恒牙
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mystery
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mysterious
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mystical
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I do not intend to follow that, because we shall have an opportunity to do so on another __________ .
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A occasion
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situation
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condition
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this
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Never mind
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