【摘要】 目的研究氧化铝-氧化锆纳米复合渗透陶瓷低温补偿代型材料的适合性。方法在一个标准代型基础上分别制备8个氧化铝-氧化锆纳米复合渗透陶瓷底层冠,粘结后测定低温补偿代型材料的适合性。结果采用低温补偿代型材料制作的氧化铝-氧化锆纳米复合渗透陶瓷表现出良好的适合性,平均绝对边缘间隙量57.42μm,在120μm的临床可接受范围内。结论氧化铝-氧化锆纳米复合渗透陶瓷低温补偿代型材料具有良好的适合性。更多还原

【Abstract】 Objective To evaluate the accuracy of adaptation of the low-temperature compensative die stone for alumina-zirconia nano-composite infiltrated ceramic copings.Methods Alumina-zirconia nano-composite infiltrated ceramic copings were fabricated and their accuracy of adaptation was measured respectively.Results The low-temperature compensative die stone for alumina-zirconia nano-composite infiltrated ceramic copings exhibited high accuracy of adaptation:the mean absolute margin of the base copings was 57.42μm,and in the clinical receiving range of 120μm.Conclusion The adaptation of the low-temperature compensative die stone for alumina-zirconia nano-composite infiltrated ceramic copings can meet the clinical require.更多还原