Anti Phospholipid Antibody, IgG
Understanding Anti Phospholipid Antibody, IgG
What is Anti Phospholipid Antibody, IgG?
The Anti Phospholipid Antibody, IgG test measures the levels of immunoglobulin G (IgG) antiphospholipid antibodies (aPL) in the blood. These antibodies are formed when the immune system mistakenly targets and attacks phospholipids (the essential component of cell membranes). Once formed, these antibodies can bind to phospholipids and other proteins, leading to the activation of the blood clotting cascade and the development of antiphospholipid syndrome (APS), which increases the likelihood of abnormal blood clotting, recurrent miscarriages, and other complications.
The Anti Phospholipid Antibody, IgG test measures specific IgG antibodies that are associated with antiphospholipid syndrome (APS). Identifying these antibodies is crucial for diagnosing APS, especially in cases where symptoms are unusual or accompanied by other autoimmune diseases.
The Anti Phospholipid Antibody, IgG test helps identify the cause of unexplained blood clots, low platelet levels, repeated miscarriages, preterm births, and high blood pressure during pregnancy (preeclampsia). The presence of IgG antibodies in the blood is considered a more reliable and significant sign of risk for APS and suggests a higher chance of blood clots and long-term health problems.
The Anti Phospholipid Antibody, IgG test is recommended for individuals who have had unexplained blood clots, multiple miscarriages, or other symptoms related to APS, like stroke or repeated pregnancy losses. It can also track disease activity and see how well treatment works for those already diagnosed with APS or other autoimmune conditions like lupus (SLE). The test may also be suggested for people with a history of blood clots or pregnancy problems to check the risk of future clots and help plan the right treatment, such as blood thinners. Additionally, the test can help diagnose APS in its later stages, as IgG antibodies appear at this point, showing the body’s long-term immune response.
For this test, a duly filled coagulation requisition form (Annexure - CR/05) is mandatory for sample collection. This form can be provided by the laboratory personnel (phlebotomist) before sample withdrawal. It is also recommended to discontinue heparin for 1 day and oral anticoagulants for 7 days before sample collection, or as the doctor advises.
Lab test results may vary across different laboratories. Abnormal test results require an expert interpretation. Therefore, never try to self-medicate at home based solely on these results. Always consult a doctor for a proper understanding of the test results. The insights from this test help the doctor tailor an appropriate treatment plan.
What is Anti Phospholipid Antibody, IgG used for?
The Anti Phospholipid Antibody, IgG test is done:
- To assess the risk of antiphospholipid syndrome (APS) and systemic lupus erythematosus (SLE).
- To investigate unexplained blood clotting events, such as deep vein thrombosis (DVT), pulmonary embolism (PE), or stroke.
- To investigate recurrent miscarriages in women, especially during the second and third trimesters of pregnancy, and assess complications such as premature labor or preeclampsia.
- To monitor treatment responses for various autoimmune disorders.
What does Anti Phospholipid Antibody, IgG measure?
The Anti Phospholipid Antibody, IgG test measures the amount of IgG antibodies that target phospholipids, which are important parts of cell membranes. High levels of these antibodies are closely related to autoimmune diseases like antiphospholipid syndrome (APS) and lupus (SLE). These antibodies can raise the risk of blood clots, such as deep vein thrombosis (DVT), pulmonary embolism (PE), stroke, and pregnancy problems like repeated miscarriages and high blood pressure (preeclampsia). This test is crucial for diagnosing these conditions and making treatment decisions for those at risk of blood clots.
Answers to Patient Concerns & Frequently Asked Questions (FAQs) about Anti Phospholipid Antibody, IgG
Frequently Asked Questions about Anti Phospholipid Antibody, IgG
Q. When should someone get the Anti Phospholipid Antibody, IgG test done?
Q. Does the Anti Phospholipid Antibody, IgG pose any risk?
Q. Do I need to fast before the Anti Phospholipid Antibody, IgG?
Q. How is the Anti Phospholipid Antibody, IgG test performed?
Q. How often should this test be done?
Q. What is meant by high levels of antiphospholipid IgG?
Q. What does low antiphospholipid IgG mean?
Q. Can I undergo the test during pregnancy?
Q. What other tests can be ordered with the Anti Phospholipid Antibody, IgG test?
Q. How does Tata 1mg ensure accurate lab test results?
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