天津大港区3～6岁男童外生殖器疾病调查

目的 了解3～6岁男童外生殖器疾病的患病情况及其卫生状况，以便早期对外生殖器异常进行诊治。方法 对大港区13所幼儿园3～6岁男童1444名进行外生殖器检查。结果 包皮过长检出率为54．85％，包茎检出率为32．62％，鞘膜积液检出率为0．35％，隐匿阴茎检出率为0．28％，隐睾检出率为0．14％，腹股沟疝检出率为0．21％。包茎过长清洗阴茎头时间为1周以上和不清洗的儿童．其包皮阴茎头炎检出率分别为92．13％和96．90％。结论 包皮过长和包茎是3～6岁男童外生殖器的常见疾病，应对家长、孩子及保育人员进行外生殖器卫生的健康教育，加强对男童外生殖器的检查。

The Prevalence of External Genital Diseases in 3-6-year-Old Boys

Objective To study the prevalence of external genital diseases and their health status of 3 - 6-year old boys, in order to early diagnose and treat external genital diseases. Methods External genitals were examined among 1 444 3 - 6-year-old boys of 13 kindergartens in Dagang region. Results Redundant prepuce, phimosis, hydrocele, concealed penis, cryptorehidism and inguinal hernia accounted for 32.62%, 54.85%, 0,34%, 0.27% ,0.10% and 0.20% of external genital diseases respectively. Among boys who had redundant prepuce, 92.13% and 96.90% suffered from balanopoathitis because they cleansed the external genital area only at an interval of more than a week or never. Conclusions Redundant prepuce and phimosis are common among boy aged 3-6. External genital health education should be given to parents, children and caregivers. Examination of the genitalia should be emphasized to diagnose and treat external genital diseases.