Preparation and Characterization of Veneer Porcelain for Alumina All-Ceramic Crown 透明多晶氧化铝陶瓷氧化铝全瓷冠用烤瓷粉的制备及表征
Clinical Observation on Restoration of Large Area Defects of Distomolars with Cast Multi-Post-Core Combined with Baked Porcelain Veneer Crown or Full Metal Crown 铸造金属多根桩全冠修复磨牙牙冠大面积缺损的临床效果
This thesis represents the application of an optical method to obtain the 3-D parameters of teeth surfaces for the purpose of design veneer and artificial crown by computer-aided design. 本论文尝试应用一种新的牙冠三维光学测量方法,以求精确测量牙冠外形,为义齿CAD-CAM系统增添新的测量手段,并在此基础上尝试贴面与全冠的计算机辅助设计研究。
And porcelain laminate veneer and all-ceramic crown got 90% satisfaction of the patients with light, medium and also heavy tetracycline teeth Conclusion: The esthetic results of tetracycline teeth depend on the degree of the tetracycline teeth and the choice of the restoration methods. 结论:对四环素牙的美容效果决定于四环素牙的染色程度和修复方法的选择,漂白及贴面和全瓷修复均为四环素牙美容修复的有效方法。
Teeth of Group B were treated by employing porcelain complete veneer crown. Curative effect was evaluated every half a year and last 2 years. A组采用调磨加充填法治疗,B组采用烤瓷全冠修复治疗,治疗后每半年复查1次,连续观察2年,对临床疗效进行比较。