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口内扫描仪与聚维乙烯硅氧烷印模在部分无牙患者种植修复中的准确 ...
本研究通过体外实验,比较了Trios 3Shape和Carestream CS 3600两款 intraoral扫描仪与传统PVS(聚乙烯硅氧烷)印模的准确性。使用51个部分缺牙病例的3D打印模型,通过实验室扫描器Concept Scan Top?作为基准,采用表面重叠分析(Best-Fit算法)评估三维模型的偏差。结果显示 ...
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