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在学生中探索数字牙阴影匹配.

Cristina Gómez-Polo, Ana María Martín Casado, Javier Montero

    The International journal of prosthodontics
    |April 22, 2024
    PubMed
    概括

    本科牙科学生在使用计算机应用程序匹配牙阴影时表现出有限的准确性. 现有的器色调不能充分代表天然的牙颜色,影响了色调选择的精度.

    科学领域:

    • 牙科材料科学 牙科材料科学
    • 审美牙科 审美牙科
    • 牙科中的色彩科学

    背景情况:

    • 精确的牙阴影匹配对于美观的牙修复至关重要.
    • 现有的阴影指南可能不能完全代表天然牙色调的多样性.
    • 评估用于选择阴影的数字工具是牙科领域的一个新兴领域.

    研究的目的:

    • 为了评估本科牙科学生在匹配牙阴影方面的准确性.
    • 为了评估计算机应用程序对牙阴影选择的有效性.
    • 为了确定可用的器色调的充分性,以表示天然的牙颜色.

    主要方法:

    • 76名本科牙科学生参与了这项研究.
    • 一个内部开发的计算机应用程序被用来选择阴影.
    • 在标准化条件下,使用了15张口内牙照片和21个器颜色样本.

    主要成果:

    • 很大一部分器样品 (66.6%) 不代表所研究的牙色调.
    • 自然的牙颜色在器样本的可接受性范围内没有得到一致的表现.
    • 在整体阴影匹配准确度方面,没有发现统计学上显著的基于性别的差异.

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    结论:

    • 当前陶系统的色调调板不足以准确的主观牙阴影选择.
    • 牙颜色感知在男性和女性牙科学生之间没有显著差异.
    • L*坐标 (轻度) 是影响正确牙色彩感知的唯一重要因素,对女学生的影响略大.