种植修复体在下列情况下必须采用螺钉固位的是（　　）。 -题库考试答案搜索网

种植修复体在下列情况下必须采用螺钉固位的是（　　）。

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2021-07-17 21:51

A、植入体长轴不平行，难以形成共同就位道
B、修复空间的<img src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/3bbd67d0-4306-4fa4-b588-81231989dec5.jpg" width="13" height="16" />龈高度不足，不能提供充分的粘结固位力
C、临近的剩余天然牙预后较差，在较短时间内可能拔除，螺钉固位可以完整取下种植桥作结构改造
D、植入体长轴偏向人工牙冠的唇（颊）侧，如果采用轴向螺钉固位，螺钉通道会影响人工牙的外观时
E、A＋B＋C

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标签：医药卫生类中级口腔医学技术(中级) 相关专业知识专业知识专业实践能力 2018年口腔医学技术中级职称考试【历年真题＋章节＋模拟试题】第1章　口腔专业技术 2018年口腔医学技术中级职称考试题库【历年真题＋章节题库＋模拟试题】第1章　口腔专业技术

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