In Group b, interproximal enamel reduction was made, but no polishing and remineralize treatment.
釉质去除组，邻面进行釉质的去除，未进行抛光和再矿化处理。
Results The interproximal gingival papillae adjacent to all transplanted teeth were normal or slightly hyperplastic.
结果自体移植牙牙靓无明显增生或退缩。
Most food impaction happened in the interproximal of molars. The impaction types were mainly hybrid and vertical impaction, and only 9.7% was horizontal impaction.
嵌塞部位以磨牙间隙为主，嵌塞类型以混合型和垂直型嵌塞为主，水平型所占比例为9.7%。
Results Among the 68 metal ceramic crowns, 70.59% were found to be fringe unqualification, 10.29% with contour unqualification, and 19.12% with ill interproximal contacts.
结果68件金属烤瓷冠发生牙龈炎中修复体边缘不合符要求占70.59%，修复体外形不合符要求占10.29%，邻接关系不良占19.12%。
Results Among the 68 metal ceramic crowns, 70.59% were found to be fringe unqualification, 10.29% with contour unqualification, and 19.12% with ill interproximal contacts.
结果68件金属烤瓷冠发生牙龈炎中修复体边缘不合符要求占70.59%，修复体外形不合符要求占10.29%，邻接关系不良占19.12%。
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