Oper Dent. 2019 Nov/Dec;44(6):566-573. doi: 10.2341/18-116-T. Epub 2019 Jan 31.
The present clinical case report describes the clinical steps of enamel microabrasion associated with dental bleaching to restore severely-pitted fluorosed teeth. The process of removing the fluorotic superficial stains started by using macroabrasion with a water-cooled fine tapered 3195 FF diamond bur. Rubber dam isolation of the operative field was used to remove the remaining enamel stains and superficial irregularities with the Opalustre microabrasive compound (6.6% hydrochloric acid associated with silicon carbide particles) followed by polishing using fluoridated paste and subsequent 2% neutral fluoride gel topical application. After one month, dental bleaching was performed using 10% carbamide peroxide in custom-formed acetate trays for two hours/day for 42 days. The association of enamel microabrasion with dental bleaching was effective for reestablishing the dental esthetics of a patient with severe dental fluorosis.
本临床病例报告描述了使用釉质微研磨联合牙齿漂白来修复严重氟斑牙的临床步骤。去除氟斑牙表面着色的过程首先使用水冷精细锥形 3195FF 钻石车针进行宏观研磨。橡皮障隔离术区,使用 Opalustre 微研磨剂(6.6%盐酸结合碳化硅颗粒)去除剩余的釉质着色和表面不规则,然后使用含氟牙膏抛光,再用 2%中性氟凝胶局部涂抹。一个月后,使用定制成型的醋酸纤维托盘内的 10%过氧化脲进行 42 天每天 2 小时的牙齿漂白。釉质微研磨联合牙齿漂白对于恢复严重氟斑牙患者的牙齿美观是有效的。