艾滋病检测3代试剂的窗口期和4代试剂的窗口期是多少啊,两个检测有什么不同,最晚多

2025-03-14 21:18:16
推荐回答(4个)
回答(1):

目前,医院使用的试剂一般用的是三代或者是四代,这个几代是对酶免法专用的名词,艾滋病试纸并无几代之分,相当于酶免法的三代试剂。那么三代与四代试剂有什么区别呢?相信这个问题经常困扰着咨询的朋友们,这两代的试剂从检测结果的准确性来说没有区别,都是一样的准确,只是四代试剂可以比三代试剂提前4-9天检测出艾滋病抗体,并可以检测P24抗原,在临床上并没有很实际的意义。
补充一句,窗口期并无区别。

回答(2):

3代试纸是检测抗体的,4代是检测抗体加抗原的。通过检测抗体判断是否感染的窗口期为12周,这是国家规定。抗原检测可以大大提前检测到是否感染。不过目前判断是否感染艾滋病还是以检测抗体为准的。

回答(3):

4代试剂比3代试剂检出时间早一周左右;
各人的窗口期不同;
一般来说,3个月后检出率基本可达到100%

回答(4):

你好,HIV检测阴性,说明从人体内检测不到HIV抗体。不能说没有感染HIV, 要看是什么时候检测的,在窗口期内,感染者的体内还没有产生HIV抗体,或还没有产生足量的HIV抗体,这时HIV检测是阴性结果,如果在窗口期之后检测的,可以排除感染HIV的可能。HIV阳性,说明从人体内检测到了HIV抗体。

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