在年轻成年人中,大中央切口体形态和面部形状之间的3D对应
Laura Iosif1, Mihaela Pantea1, Ana Maria Cristina Țâncu1
1Department of Prosthodontics, Faculty of Dentistry, "Carol Davila" University of Medicine and Pharmacy, 37 Dionisie Lupu Street, District 2, 020021 Bucharest, Romania.
Dentistry journal
|January 27, 2026
概括
这项研究发现,在年轻人中,有82.6%的3D牙表面叠加,在女性和年轻人中,更大的牙体积显示出更大的不一致性. 这凸显了3D分析在牙科规划中的价值.
科学领域:
- 牙科 牙科是指牙科的专业.
- 矯正牙科 矯正牙科是一種矯正牙科.
- 数字成像技术的数字成像.
背景情况:
- 评估3D牙表面叠加对于牙美学和修复性规划至关重要.
- 以前的研究并没有完全量化这种叠加,也没有探索年龄和性别的影响.
研究的目的:
- 在年轻成年人中量化3D牙面叠加比例.
- 为了调查与年龄和性别相关的差异,dentofacial通信.
- 评估叠加对于修复性和美学性牙科手术的临床相关性.
主要方法:
- 对98名牙科学生进行横截面研究.
- 获取口内MCI (尾造图像) 和面部扫描.
- 使用Mesh Mixer和Blender软件进行3D叠加,用布尔式减去进行体积分析.
主要成果:
- 观察到平均叠加比例为82.6% (17.53%的残留体积).
- 总和剩余牙体积之间的正相关性在女性和21岁以下的参与者中总体显著.
- 男性的牙总体积比女性高 (p=0.005).
结论:
- 体积测量分析表明高,但不完整的牙与面部一致性.
- 较大的牙体积与女性和年轻人更大的不一致性相关.
- 该MCI是修复规划的可靠参考,强调3D分析精确的审美评估.
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