methods 30 patients with discolored teeth were randomly chosen in our research. the clinical effect after using beyondtm bleaching technique was analysed and discussed.
方法将30例着色牙患者随机选择进入我们研究,分析探讨使用beyondtm美白技术后的临床效果。
treatment for discolored teeth depends on the magnitude of the stain; remedies appear here in order of increasing intensity.
针对着色牙的治疗取决于牙齿的染色程度。下面这些治疗方案是依据染色程度由轻到重来排列的。
results all the 30 patients' discolored teeth were whiter for 4~5 color gradation after using beyond? bleaching technique.
结果所有30例患者的着色牙使用该美白技术后,牙齿提高了4~5个色阶。
methods:116 and 106 discolored teeth were treated with porcelain veneer and composite veneer respectively, and compare their effects to each other.
方法:应用烤瓷贴面法治疗116个变色牙;并以复合树脂贴面治疗106个变色牙作对照。