CAJ | 학술논문

目的了解资中龙江地区中青年下颌第三磨牙萌出及阻生情况.方法2011年6~10月由龙江中心卫生院组织公共卫生健康体检的资中县龙江镇全区人群中年龄在18~38岁的中青年为调查对象,共1446人.对萌出位置、阻生类型、阻生牙类型与智齿冠周炎关系进行统计学分析.结果受检1446人中下颌第三磨牙萌出1995颗,阻生牙628颗(31.48%),女性第三磨牙阻生率明显高于男性(P<0.01).阻生牙并发冠周炎的有259例,中位阻生占61.20%.结论下颌第三磨牙以中位阻生和近中阻生为主.近中阻生和中位阻生易发智齿冠周炎.
목적료해자중룡강지구중청년하합제삼마아맹출급조생정황.방법2011년6~10월유룡강중심위생원조직공공위생건강체검적자중현룡강진전구인군중년령재18~38세적중청년위조사대상,공1446인.대맹출위치、조생류형、조생아류형여지치관주염관계진행통계학분석.결과수검1446인중하합제삼마아맹출1995과,조생아628과(31.48%),녀성제삼마아조생솔명현고우남성(P<0.01).조생아병발관주염적유259례,중위조생점61.20%.결론하합제삼마아이중위조생화근중조생위주.근중조생화중위조생역발지치관주염.
Objective To learn the mandibular third molar situation of young people in Zizhong longjiang district. Methods In 2011 years from June to October in the county town of Longjiang whole area population at age 18 years to 38 year olds in youth was as the investigation object, a total of 1446 people. And does statistical analysis according to its eruption location, type of impaction,relation between impaction teeth and pericoronitis. Results The result showed that there were 1897 mandibular third molars respectively,with 628(33.1%)impocted molar . There was significant difference in impaction rate between different genders(P<0.01). There were 259 cases that the impaction teeth superinduce pericoronitis. The ratio of median impaction was 61.20%.Conclusion Mandibular third molar are mainy median impaction and mesioangular impaction.Median impaction and mesioangular impaction often accompany pericoronitis.