上海市普陀区小学教师儿童牙外伤知识知晓度抽样调查

目的: 了解上海市普陀区小学教师对牙外伤相关知识的掌握情况。方法: 采用问卷答题方式,调查普陀区1 020名小学教师对儿童牙外伤处理相关知识的掌握程度,采用SPSS 20.0软件包对数据进行统计学分析。结果: 共回收有效问卷973份。74.8%教师知道就近处理牙外伤医疗机构的信息,53.8%的教师在学生发生牙外伤时会首先告知家长,59.1%的教师选择将折裂牙断片交由家长处理。79.5%的教师知道四年级学生的“门牙”是恒牙;对于脱落门牙的保存介质,12.7%的参与调查者选择了错误答案;62.7%的教师对于污染脱落牙的清洁方式回答正确;关于牙再植最佳时机,19.6%的教师回答正确。教师性别、年龄及是否接受过培训影响场景模拟题的得分（P<0.05）,学历不是最主要的影响因素（P>0.05）。结论: 普陀区小学教师尚未全面掌握儿童牙外伤的应急处理知识,医疗机构和教育机构需加强相关知识培训。

Primary school teachers' knowledge regarding tooth trauma in Putuo district,Shanghai area

PURPOSE: This study was conducted to evaluate the knowledge of primary school teachers regarding tooth trauma in Putuo district, Shanghai. METHODS: A questionnaire involving the knowledge of tooth trauma was designed. A total of 1 020 teachers from primary schools were invited to participate in the survey. SPSS 20.0 software package was used for statistical analysis of the data. RESULTS: A total of 973 valid questionnaires were collected. 74.8% of the respondents knew the information of the nearest medical institution dealing with dental trauma; 53.8% would first inform the parents when dental trauma occurred; 59.1% chose to leave the fractured teeth to the parents for treatment; 79.5 % knew that fourth graders had permanent anterior teeth. As to the preservation medium of broken teeth, 12.7% of the participating teachers chose the wrong answer.62.7% of the teachers answered correctly about the cleaning method of contaminated broken teeth. When asked about the best time to reimplant teeth, 19.6% of the teachers chose fewer than half an hour. Teachers' gender, age and whether they were trained before affected their scores of the scene simulation questions(P<0.05), and education background was not the most important factor (P>0.05). CONCLUSIONS: Primary school teachers in Putuo district partly mastered the emergency treatment knowledge of children's tooth trauma. Medical institutions and educational institutions need to strengthen training related to children's tooth trauma.