论文部分内容阅读
本文对正畸门诊随机诊治的99例反(牙合)畸形进行了初步临床分析。结果表明,临床反(牙合)患者多集中在6岁～12岁、13岁～18岁两个年龄段;各牙列期均以前牙反(牙合)所占比例最高;乳牙期和替牙期以多数牙反(牙合)所占比例较高,恒牙期以个别牙反(牙合)所占比例较高;多数反(牙合)患者为近中(牙合)。反(牙合)病因因素分析结果显示,导致反(牙合)的前四个主要因素是喂养姿势和方法不当、乳牙滞留、口腔不良习惯、遗传。
In this paper, a preliminary clinical analysis of 99 cases of anti (occlusal) deformity in orthodontic clinic was conducted. The results showed that the patients with clinical anti-occlusion mostly concentrated in the two age groups of 6 years old to 12 years old and 13 years old to 18 years old. The highest proportion of anterior teeth anti-occlusion occurred in each dentition period. In dental period, the majority of anti-occlusion (occlusion) accounted for a higher proportion, while the permanent teeth had a higher proportion of individual anti-occlusion (occlusion); most anti-occlusion patients were near-occlusion. Anti (occlusion) etiological factor analysis showed that leading to anti (occlusion) the first four main factors are improper feeding posture and methods, deciduous teeth retention, oral bad habits, genetic.