摘要
目的:了解西安市青少年恒牙列单侧后牙反的患病情况,为单侧后牙反的早期治疗提供依据,并初步探讨单侧后牙反与颞下颌关节紊乱症的相关性。方法:对西安市3所高中的1635名高中生进行口腔健康检查,对单侧后牙反的患病情况进行统计分析。结果:西安市高中生单侧后牙反的患病率为7.40%,29名(23.9%)出现单侧后牙反伴随前牙反,103名(85.1%)单侧后牙反者出现上下中线不齐,43名颞下颌关节病的被调查者为单侧后牙反,单侧后牙反是颞下颌关节紊乱病的危险因素之一。结论:单侧后牙反是一种比较常见的错畸形,必须引起家长和医师的高度重视,早期治疗,防止下颌偏斜和颞下颌关节紊乱症的发生。
Objective To investigate the prevalence of unilateral posterior crossbite among adolescents with permanent dentition in Xi＇an,and provide evidence for early treatment of unilateral posterior crossbite, and discuss the relationship between unilateral posterior crossbite and TMD. Methods 1 635 adolescents from three middle schools were underwent an oral health examination. The prevalence of unilateral posterior crossbite was analyzed by spss 12.0. Results The prevalence of UPXB at the permanent dentition is 7.40%, 29 participants were found to have unilateral posterior crossbite and incisor crossbite.43 participants who were diagnosed as having TMD were found to have unilateral posterior crossbite, unilateral posterior crossbite is a risk factor for TMD. Conclusion The prevalence of unilateral posterior crossbite in permanent dentition is high, so parents and dentists should pay more attention on it.
出处
《中国美容医学》
CAS
2009年第12期1790-1792,共3页
Chinese Journal of Aesthetic Medicine
