正畸牵引联合桩冠修复治疗前牙龈下牙折23例  

Orthodontic traction combined crown before treatment subgingival tooth fracture in 23 cases

作　　者：宜云州 史莉 

机构地区：[1]郑州市口腔医院正畸科,河南郑州450000 [2]郑州市口腔医院修复科

出　　处：《中国美容医学》2014年第10期840-842,共3页Chinese Journal of Aesthetic Medicine

摘　　要：目的：探讨前牙龈下牙折正畸牵引联合桩冠修复治疗的方法及临床效果.方法：回顾性分析2010年4月～2012年11月我院经正畸牵引后桩冠修复治疗的23例（24颗）前牙龈下牙折患者临床资料.结果：经正畸牵引治疗患牙断端均达龈缘上1mm,平均牙合向移动2.5mm,残牙根尖区牙槽骨骨密度基本正常;桩冠修复半年后复查,疗效优14例（15颗）,良8例（8颗）,差1例（1颗）,优良率95.7％.结论：正畸牵引联合桩冠修复治疗前牙龈下牙折在保留天然牙根同时避免邻牙损伤,美观及功能效果恢复良好,操作简便,患者依从性好,值得临床推广应用.Objective To investigate the anterior subgingival tooth orthodontic traction method and clinical effect of combined treatment of post crown.Methods Retrospective analysis of 23 cases （24） of anterior subgingival teeth fracture in patients with clinical data from 2010 April to 2012 November in our hospital after orthodontic traction Combined crown before treatment.Results After orthodontic treatment for the teeth broken end reached the gingival margin on the 1mm,the average bite to mobile 2.5mm,alveolar bone density residual tooth apical area basically normal; crown six months after the review,the outcome was excellent in 14 cases （15）,good in 8 cases （8）,poor in 1 cases （1teeth）,the excellent and good rate was 95.7％.Conclusion Orthodontic traction combined with post crown restoration of anterior subgingival teeth fracture treatment while avoiding damage adjacent teeth retain the natural root,beautiful appearance and good function recovery,simple operation,patient compliance is good,worthy of clinical application.

关 键 词：前牙 龈下牙折 正畸牵引 桩冠修复 

分 类 号：R783[医药卫生—口腔医学]