... serous periapical periodontitis 浆液性根尖周炎 shade guide 选牙色板 shade selection 选牙色 ...
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电脑比色仪与目测法比色在全瓷修复中的对比研究 - 心理医生杂志社-心理医生杂志-心理医生杂志社编辑部-心理医生杂志社编审中心 关键词]比色板；修复体；选色； [gap=1265]Key Words] shade guide；restoration；corlor matching；
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Color differences have been found between the shade guide and metal ceramic restorations in clinical work.
但临床上金瓷修复体与比色板所选颜色之间的色差问题长期存在。
Objective to compare the color character of VITA shade guide and the custom shade guide with metal substrate.
目的比较VITA比色板和带金属底冠定制比色板的颜色特性。
Results: There was significant colour difference between the attached shade guide and the resin materials, and the difference were greater than the value recognized by naked eyes.
结果：附属比色板与相应的材料间存在明显的色度差异，远远超过肉眼的识别阈。
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