摘要
目的 观察烤瓷贴面的近期临床效果并对相关问题进行探讨。方法 采用日本松风贴面瓷材料及耐火代型技术修复 32例 189个牙 ,观察 3～ 2 4个月的临床效果。结果 32例 189个瓷贴面在 3～ 2 4个月内均未发生脱落 ,患者对贴面颜色形态满意度达 97% ;有 12个贴面于粘固后出现牙本质过敏症 ;5个烤瓷贴面边缘发生微漏。结论 烤瓷贴面是前牙美容修复的首选保守疗法。正确的选择病例及足够的牙体预备使瓷贴面取得满意的形态和颜色 ;暂时树脂贴面的使用有助于防止牙本质过敏 ;边缘釉质的保存和酸蚀剂的使用是减少微漏的关键。
Objective To observe the clinic effect of patients with porcelain laminate veneers and to discuss the relative questions.Methods Porcelain laminate veneers made with refractory technique were used to restore 189 teeth of 32 patients and followed up for 3～24 months.Results All the 189 porcelain veneers preserved well and 97% patients were satisfied with the color and appearance twelve teeth appeared dentin sensitive after porcelain veneers bonded.Marginal microleakage was observed at the cervical margin of 5 porcelain veneers.Conclusion Porcelain laminate veneer is an ideal method to restore anterior teeth.If the cases were chosed reasonably,and the tooth were prepared enough,porcelain laminate veneer can obtain good esthetic effect.The temporary resin veneer help to prevent dentin from sensitivity.Conserving marginal enamel and using acid etched porcelain appear to be effective in controlling microleakage.
出处
《淮海医药》
2001年第4期268-269,共2页
Journal of Huaihai Medicine
关键词
牙本质过敏
前牙美容修复
烧瓷贴面
Dental restoration,permanent
Dental porcelain
Porcelain veneer
Dentin sensitivity
Microleakage
