乙肝核心抗体
<p><span style="font-family: 宋体;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 14px;background: rgb(255, 255, 255)">乙肝核心抗体(<span style="font-family:Arial">HBcAb</span><span style="font-family:宋体">)是乙肝病毒核心抗原的对应抗体,它不是保护性抗体,它的存在反而是受到乙肝病毒侵害的指标之一。它包括</span><span style="font-family:Arial">IgM</span><span style="font-family:宋体">、</span><span style="font-family:Arial">IgA</span><span style="font-family:宋体">、</span><span style="font-family:Arial">IgG</span><span style="font-family:宋体">三种类型。</span><span style="font-family:Arial">IgM</span><span style="font-family:宋体">型是判定急性乙肝的重要指标,是机体感染乙肝病毒后在血液中最早出现的特异性抗体,一般持续</span><span style="font-family:Arial">3-6</span><span style="font-family:宋体">个月。假如</span><span style="font-family:Arial">HBcAb-IgM</span><span style="font-family:宋体">持续高滴度,表明乙肝有慢性化倾向。如果在慢性活动性乙肝患者中,</span><span style="font-family:Arial">HBcAb-IgM</span><span style="font-family:宋体">滴度高,说明乙肝病毒正在体内复制活跃,是传染性强的指标之一。</span><span style="font-family:Arial">HBcAb-IgG</span><span style="</span></p>
目录:
1.检查须知
2.临床意义
3.检查过程
4.不适宜人群
5.相关检查
检查须知
<p class="p" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px; font-stretch: inherit; font-size: 14px; line-height: 26px; font-family: Verdana, SimSun; vertical-align: baseline; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255);">检查前:</p><p class="p" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px; font-stretch: inherit; font-size: 14px; line-height: 26px; font-family: Verdana, SimSun; vertical-align: baseline; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255);">1、必须在空腹时抽血检查。抽血前8-12小时不要进食,可少量饮水,对于初次检查肝功能者,尤应如此。</p><p class="p" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px; font-stretch: inherit; font-size: 14px; line-height: 26px; font-family: Verdana, SimSun; vertical-align: baseline; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(255, 255, 255);">2、抽血检查前一天最好禁酒类及药品。</p><p><br/></p>