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目的探讨对牙列拥挤患者实施正畸治疗的临床效果。方法选取2014年6月至2015年6月辽宁省锦州市口腔医院收治的56例牙列拥挤患者作为研究对象,所有患者均实施正畸治疗。比较患者治疗前后牙弓长度以及临床治疗效果。结果 56例牙列拥挤患者完成临床正畸矫治后,患者牙列均整齐排列,牙列拥挤有效解除;矫治治疗时间为17~27个月,平均(21.2±1.6)个月;实施矫治治疗后,患者的前牙覆颌可以有效进行覆盖,后牙咬合关系表现良好,牙龈未出现炎症现象;矫正器拆除时、拆除1年后,患者牙弓现有长度均明显长于矫治前,差异均有统计学意义(均P<0.05);而患者牙弓现有长度与正常值比较,差异无统计学意义(均P>0.05)。结论针对牙列拥挤患者采用正畸治疗,可以获得满意确切的治疗效果,有效解除牙列拥挤。
Objective To investigate the clinical effect of orthodontic treatment on crowded patients with dentition. Methods From June 2014 to June 2015, 56 patients with crowded dentition admitted to Jinzhou Stomatological Hospital of Liaoning Province were enrolled in this study. All patients underwent orthodontic treatment. The length of the dental arch before and after treatment was compared with that of the clinical treatment. Results After 56 patients with crowded dentition were completed clinical orthodontic treatment, the dentition was arranged neatly and the crowded crowding was effectively relieved. The correction treatment time ranged from 17 to 27 months (mean, 21.2 ± 1.6) months. After the treatment, , The patient’s mandibular obturation can be effectively covered, posterior teeth bite good relationship, no inflammation of the gums; removal of orthodontic removal 1 year after removal of the existing dental arch length were significantly longer than before treatment, the difference was (All P <0.05). However, there was no significant difference between the existing dental arch length and normal value (all P> 0.05). Conclusions Orthodontic treatment of crowded patients with dentition can obtain satisfactory and exact therapeutic effect and effectively relieve crowding of dentition.