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目的探索不良固定义齿拆除再修复的治疗方法。方法选择原先固定义齿修复后牙龈红肿的患者13例(共计30颗基牙),拆除修复体后,牙冠延长术后再行固定义齿修复,1 a后,观察冠边缘密合性、牙龈美观性,基牙有无松动。结果 13例患者观察1 a,30颗基牙边缘密合,基牙均稳定,其中2例患者4颗牙冠患有牙龈炎,1例美观欠佳。X线未见牙槽骨吸收。结论不良固定义齿造成的牙周炎,行牙冠延长术后再修复,效果良好。
Objective To explore the treatment method of demolishing and rehabilitating bad denture. Methods Thirteen patients (total of 30 abutments) with gums swollen after orthodontic prosthesis restoration were selected. After removal of the prosthesis, the crown was extended and fixed denture was repaired. After 1 year, the crown edge adhesion and gingival appearance were observed Sexual, abutment looseness. Results Thirteen patients were observed with 1 a, 30 abutment margins and abutments with stable abutments. Four of the two patients had gingivitis and one had poor appearance. X-ray no alveolar bone absorption. Conclusions Defective fixed denture caused by periodontitis, crowns after crown extension and repair, the effect is good.