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14 lip 2021 · After an acute HCV infection, HCV RNA could be detectable in serum within 2 weeks following exposure. On the other hand, anti-HCV could take about 8-12 weeks before results are positive. Both...
The lower limit of detection is typically 1 to 2 logs higher for DBS methods than for standard HCV RNA tests that use serum or plasma. This reduced sensitivity could negatively affect HCV RNA detection during the early stage of infection when HCV viral load can fluctuate widely.
15 sie 2019 · The quantitative HCV RNA test is checked before a patient starts treatment. For each patient, the result can be described as either a "high" viral load, which is usually >800,000 IU/L, or a "low" viral load, which is usually <800,000 IU/L.
Chronic hepatitis C is marked by the persistence of HCV RNA in the blood for at least 6 months after the onset of acute infection. The risk of progression to chronic infection by HCV is influenced by various factors including:
19 lip 2020 · The HCV RNA PCR test can confirm whether you have the hepatitis C virus in your blood. Discover the types of tests, what the results mean, and more.
To assess treatment response, HCV‐RNA and hepatic aminotransferase testing is recommended 12 or more weeks after completing DAA treatment. Undetectable HCV RNA represents SVR and virologic cure. In the absence of cirrhosis, persons who attain SVR require no liver‐specific follow‐up.
Since 2013, the US Centers for Disease Control and Prevention (CDC) recommends that all specimens that are HCV antibody reactive should be tested using a NAT to detect HCV RNA in order to confirm current HCV infection.
