铸瓷高嵌体修复后牙缺损的临床观察  

Clinical evaluation of all-ceramic onlay to restore the defect of permanent premolars and molars

作　　者：尚秀香[1] 彭凤梅[1] 咸红[1] 

机构地区：[1]山东省千佛山医院口腔科,副主任医师山东250014

出　　处：《口腔颌面修复学杂志》2004年第1期26-27,41,共3页Chinese Journal of Prosthodontics

摘　　要：目的:探讨全瓷高嵌体修复后牙缺损的应用及其保护作用。方法:选择牙体缺损较大,和/或已经过完善牙髓治疗的后牙48颗,制作全瓷高嵌体,追踪观察1-2年,用改良USPHS标准进行临床评价。结果:牙体、修复体完整性100%,边缘密合性83.3%,牙体外形、色泽及邻面接触关系恢复良好,仅1例有继发龋。结论:全瓷高嵌体是治疗后的牙体修复和保护牙体的的较理想的可靠修复方法。Objective: To study the application and protective function of all-ceramic onlay to restore the defect ofpermanent premolars and molars. Methods: A number of 48 posterior teeth, which were severely damaged and/or underwent excellent endodontic treatment were restored and protected by all-ceramic onlay and then clinically evaluated byimproved USPHS criterion in 1-2years. Results: The integrity rate of teeth and restorations was 100%, marginal fitnesswas 83.3%, the shape, colour of teeth and was proximal contact were well. Conclusions: All-ceramic onlay is an ideal andreliable method of teeth defect restoration and protection after treatment.

关 键 词：全瓷高嵌体修复 牙缺损 牙体折断 牙体缺损 

分 类 号：R783[医药卫生—口腔医学]