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康医生:乙肝两对半检查都是阴性,这是否意味着一切正常?浙江陈女士陈女士:你好!乙肝两对半检测主要是用于检测血液中是否存在乙型肝炎病毒(HBV)相关的抗原或抗体。大多数情况下,检查结果全部为阴性时表明患者不存在HBV感染,或者注射疫苗后没有产生保护性抗体。但HBsAg试剂检测的灵敏度差别很大,为防止HBsAg呈低水平而被漏检的假阴性,若高度怀疑有感染风险时,可以选择两家以上医院进
Dr. Kang: hepatitis B two and a half checks are negative, does this mean everything is normal? Ms. Chen, Zhejiang Ms. Chen: Hello! Hepatitis B two pairs of semi-detection is mainly used to detect the presence of hepatitis B virus (HBV) Of the antigen or antibody. In most cases, a negative test result indicates that the patient does not have an HBV infection or no protective antibody is produced after the vaccine is administered. However, the sensitivity of HBsAg reagent detection varies widely. To prevent the negative detection of low level of HBsAg, if there is a high suspicion of infection risk, you can choose more than two hospitals