我们于98年底,采用巢式PCR方式,对萍乡地区420例血清进行TTV DNA检测,发现4例由TTV感染引起急性肝炎,目前国内未见报道。现将结果报告如下: 1.材料与方法 1.1 检测对象:4例急性肝炎中,男性3名,女性1名,年龄在41～71岁之间,平均年龄54.5岁。 1.2 调查方法:对4例病人了解一般情况、生活史及既往肝病史,进行体格检查,同时采静脉血5ml,当日分离血清做RT-PCR检测,再进行甲、乙、 At the end of 1998, we used nested PCR to detect TTV DNA in 420 cases of serum in Pingxiang region. We found 4 cases of acute hepatitis caused by TTV infection and no reports have been reported in China at present. The results are reported as follows: 1. Materials and methods 1.1 test objects: 4 cases of acute hepatitis, 3 males and 1 females, aged 41 to 71 years old, with an average age of 54.5 years old. 1.2 Methods of investigation: 4 patients to understand the general situation, history of life and past history of liver disease, physical examination, while collecting venous blood 5ml, the day of separation of serum RT-PCR detection, and then A, B,