\n
病毒定量检测指的是HBV DNA的定量检测,检测结果直接反映HBV病毒复制的活跃程度。病毒定量检测的结果有2种单位:\n国际单位/毫升(IU/ml)和拷贝/毫升(copies/ml)。
\n两种单位的换算:1IU相当于5~6copies。HBV DNA低于200IU/ml(1000copies/ml)为病毒学转阴。病毒水平下降是抗病毒治疗的基本疗效,不同抗病毒药对病毒抑制的要求不同。
\n乙肝两对半是最常用的乙型肝炎特异性化验检查。乙肝两对半检测意义在于检查是否感染HBV病毒并区分感染的具体情况。
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