【摘要】 目的获得鄱阳湖区6～12岁儿童肝脾大小及门脉主干内径B超测量正常值，为应用B超评价儿童血吸虫病患病率和疾病控制效果提供依据。方法按照TDR／WHO推荐的方法，对267名非疫区6～12岁小学生进行了腹部超声检查。结果获得了受检小学生肝脾大小及门脉主干内径等4项B超测量值，并进行了不同年龄、性别、身高、体重和HBVM阴阳性间的比较分析。结论提出了鄱阳湖区6～12岁儿童肝脾大小及门脉主干内径B超测量正常值的参考标准。更多还原

【Abstract】 Objective To set up a normal values of liver, spleen and portal vein diameter on school children in the area free from schistosomiasis and to give a basis of evaluating the morbidity due to schistosome infection as well as the effects of morbidity control on school children. Methods Ultrasound examination for 267 pupils aged 6 ~ 12 years old residing at the non-endemic areas of schistosomiasis japonica in Poyang Lake region was carried out following the methodology recom mended by TDR /WHO. The liver, spleen and portal vein diameter were measured. Results The size of left liver lobe, the size of right liver lobe, the diameter of portal vein, and length of spleen in observed children were measured and calculated by age, sex, height, weight and HBVM. Conclu sion On basis of the investigation, the normal variation of liver, spleen, and portal vein diameter in the school children aged 6~ 12 years old of the areas free from schistosomiasis was provided.更多还原