【单选题】【消耗次数：1】
牙体缺损修复时，增加修复体抗力的措施（）
①
保证修复体适当的体积和厚度
②
合理控制修复体的外形
③
选择理化性能优良的修复材料
④
保证修复体制作质量
⑤
以上都对
参考答案：
复制
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相关题目
【单选题】
在牙体缺损修复的牙体预备中应该注意
①
为恢复美观功能，可以任意磨除牙体组织
②
为方便修复体就位，预备体的聚合度越大越好
③
彻底去除病变组织
④
牙体组织磨得越少越好
⑤
各种修复都要磨除相同量的牙体组织
【单选题】
不符合牙体缺损修复体固位原理的是（）。
①
修复体组织面与预备体表面接触越紧密固位越好
②
邻沟可增大修复体与预备体的刚性约束力
③
轴面聚合度越小固位力越大
④
修复体粘结面越光滑粘结力越强
⑤
粘结剂越厚粘结力越小
【单选题】
牙体缺损修复时，有关牙体预备保护牙髓的说法哪项是错误的（）
①
用高速切割器械做牙体预备时，应有水雾冷却
②
局麻下操作对应注意保护牙髓
③
牙体预备可分次完成
④
牙体预备后，避免用刺激性药物
⑤
活髓牙牙体预备后应做临时冠
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