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Asma / Anti Smooth Muscle Antibody – Ifa

₹4,000.00

15 minutes
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The Anti-Smooth Muscle Antibody (ASMA) Test is a blood test that detects autoantibodies directed against smooth muscle cells. The test is performed using the indirect immunofluorescence assay (IFA) method, which helps visualize the presence of these antibodies under a fluorescence microscope.
ASMA is primarily associated with autoimmune hepatitis (AIH), particularly Type 1, but may also be seen in other autoimmune or liver-related disorders. The presence of ASMA suggests that the immune system is mistakenly attacking the body’s own smooth muscle tissue, especially in the liver.

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    Description

    Why It’s Done:

    This test is typically ordered when a healthcare provider suspects:
    • Autoimmune hepatitis (AIH)
    • Chronic liver disease of unknown cause
    • Elevated liver enzymes without clear explanation
    • To help differentiate AIH from other causes of hepatitis or liver dysfunction
    ASMA may also be tested as part of a liver autoimmune panel along with:
    • ANA (Antinuclear Antibodies)
    • LKM (Liver-Kidney Microsomal Antibodies)
    • SLA (Soluble Liver Antigen Antibodies)

    Preparation:

    • No special preparation is required.
    • A blood sample is collected from a vein.
    • Inform your doctor about:
    o Any medications or autoimmune symptoms
    o Existing liver conditions or recent infections

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