为了摸清我市个体牙科诊所的消毒状况,有效控制乙型肝炎发病率,我们于1998年对全市十七处诊所的拔牙器械进行HBsAg污染调查,现将结果报告如下。1 方法 将5ml生理盐水装于小离心管内,并用采样棉签同作灭菌处理,对被检器械在无菌操作下进行来回涂擦10次放入生理盐水管内作定性实验,取其洗脱液进行检测HBsAg抗原性。以固相放射免疫法测HBsAg。 In order to find out the city’s individual dental clinic disinfection status, effectively control the incidence of hepatitis B, we conducted in 1998 to 17 clinics in the city’s HBsAg extraction survey of tooth extraction equipment, the results are reported as follows. 1 Methods 5ml saline mounted in a small centrifuge tube, and with the same swab sample swab sterilization, the equipment being tested under aseptic operation back and forth rubbed 10 times into the saline for qualitative experiments, whichever is the eluent HBsAg antigenicity was tested. Detection of HBsAg by solid phase radioimmunoassay.