How is hepatitis C diagnosed and what tests are involved?
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    How is hepatitis C diagnosed and what tests are involved?
    Updated:23/06/2024
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    FireGuardian
    Updated:06/06/2024

    Hepatitis C is a viral infection that affects the liver. Diagnosis is critical for treatment.

    What is Hepatitis C?

    Hepatitis C is a liver disease caused by the hepatitis C virus (HCV). It can lead to chronic liver problems, cirrhosis, and liver cancer if left untreated.

    Diagnosis Steps
    • Initial Screening
    • Confirmatory Testing
    • Assessment of Liver Health
    Initial Screening

    The first step in diagnosing hepatitis C involves blood tests to check for antibodies against HCV. This usually involves:

    • **HCV Antibody Test**: Determines whether a person has been exposed to the virus.
    • **Ribavirin Testing**: If positive, further tests are carried out.
    Confirmatory Testing

    If the HCV antibody test is positive, a follow-up test is needed to confirm the infection:

    • **HCV RNA Test**: This test measures the presence of the virus’s genetic material in the blood.
    • **Genotype Testing**: Determines the specific strain of the virus, influencing treatment options.
    Assessment of Liver Health

    Once hepatitis C is confirmed, additional tests help assess liver damage:

    • **Liver Function Tests (LFTs)**: Evaluate how well the liver is working.
    • **Liver Biopsy or Imaging Tests**: Procedures such as FibroScan or biopsy determine the extent of liver damage.
    Statistical Overview
    Test Purpose Result Time
    HCV Antibody Test Initial screening for antibodies 1-2 days
    HCV RNA Test Confirm active infection 1-2 days
    Genotype Testing Identify strain and treatment options 1-3 weeks
    Liver Function Tests Assess liver health 1-2 days
    Liver Biopsy Evaluate degree of damage 1 week
    Mind Map of Hepatitis C Diagnosis

    1. Initial Testing
    – HCV Antibody Test
    – Ribavirin Testing
    2. Confirmatory Tests
    – HCV RNA Test
    – Genotype Testing
    3. Assess Liver Health
    – Liver Function Tests
    – Imaging/Biopsy

    Conclusion

    Timely and accurate diagnosis of hepatitis C is vital for effective treatment and preventing further liver damage. Regular monitoring and follow-up tests are also recommended.

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