临床资料本组13例中男4例,女9例,中切牙8例,侧切牙5例,其中3例为外伤脱落离体牙,10例为牙周病拔除的松动牙,牙冠完整,无牙冠拆裂或龋坏。操作方法:首先清除离体牙冠及牙根上的牙石及色素沉着,然后再用清水洗净,置于3％双氧水中浸泡。取模后,按局部义齿制作程序,铺蜡、排牙,调整咬合关系后,埋 Clinical data The group of 13 patients, 4 males and 9 females, 8 cases of incisors, lateral incisors in 5 cases, 3 cases of traumatic off-tooth, 10 cases of periodontal disease removal of loose teeth, complete crown , No crown splitting or caries. Method of operation: first remove the crown and calyx on the calculus and pigmentation, and then washed with water, placed in 3% hydrogen peroxide soaked. After the model, according to the local denture production process, paving wax, row teeth, adjust the occlusal relationship, buried