Effects of Preparation Height, Luting Cement Type, and Thermal Aging on the Retention Resistance of 3D-Printed Crowns in Primary Anterior Teeth: An In Vitro Study
这项体外研究表明,尽管无论备牙高度如何,树脂类水门汀在初始阶段对于乳牙前牙 3D 打印冠的固位力均优于树脂改性玻璃离子水门汀,但热老化显著降低了这一优势,这表明水泥的选择比备牙高度对于初始固位力更为关键。