精品文档---下载后可任意编辑长沙地区汉族儿童耳廓发育情况的测量讨论的开题报告摘要本文讨论的目的是测量长沙地区汉族儿童的耳廓发育情况，探究汉族儿童耳廓发育规律，为临床诊断和治疗提供参考。本讨论选取长沙地区 3 岁至 12 岁的汉族儿童为讨论对象，使用计算机测量仪对其耳廓进行测量，采集数据进行分析。讨论结果表明，长沙地区汉族儿童耳廓的长度、宽度、厚度随着年龄的增长而增加，女孩的耳廓尺寸小于男孩，左右耳的耳廓尺寸存在差异，但差异不大。本讨论为长沙地区汉族儿童的耳廓发育提供了参考，也为其他地区汉族儿童耳廓发育讨论提供了一定的借鉴价值。关键词：耳廓发育；汉族儿童；计算机测量仪；长沙地区Abstract The purpose of this study is to measure the ear development of Han children in Changsha, investigate the development rules of the ear, and provide references for clinical diagnosis and treatment. In this study, Han children aged between 3 and 12 in Changsha were selected as the research objects, and computer measurement instruments were used to measure their ears. The data were collected and analyzed. The results showed that the length, width, and thickness of Han children’s ears in Changsha increased with age, and the size of girls' ears was smaller than that of boys, and there was a difference in ear size between the left and right ears, but the difference was not significant. This study provides a reference for the ear development of Han children in Changsha and also provides a certain reference value for the study of ear development of Han children in other regions.Keywords: ear development; Han children; computer measurement instrument; Changsha
