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Swiss cheese IgE

Swiss cheese IgE

The Thyroid Receptor Antibody (TRAb) test is an essential diagnostic tool for detecting and managing autoimmune thyroid diseases, particularly Graves' disease and Hashimoto's disease. It measures autoantibodies targeting the thyroid-stimulating hormone receptor (TSHR), which can disrupt normal thyroid function. The TRAb test is crucial for differentiating causes of thyrotoxicosis, diagnosing Graves' disease, and assessing neonatal thyrotoxicosis risk in pregnant women with a history of Graves' disease. It is especially useful when clinical presentations are ambiguous or when other diagnostic methods are unsuitable. The test employs a quantitative electrochemiluminescent immunoassay (ECLIA) to detect TRAb levels, offering high sensitivity and specificity. Clinically, it aids in therapy selection, prognostic predictions for Graves' ophthalmopathy and pretibial myxedema, and risk prediction for fetal and neonatal thyrotoxicosis. Proper specimen handling and storage are vital for accurate results, with frozen specimens preferred for long-term storage. Overall, the TRAb test is invaluable in personalized patient care for autoimmune thyroid conditions.

Price of test:£34

The lowest price from the last 30 days: £34

Awaiting result:

One day

Collect material:

Blood

Prepare:

Learn more

Purpose of the test

The TRAb test is vital for diagnosing and managing autoimmune thyroid diseases. It measures autoantibodies targeting the TSH receptor, aiding in:

- Differential Diagnosis: Helps distinguish causes of thyrotoxicosis, such as Graves' disease.
- Graves' Disease Diagnosis: Elevated TRAb levels indicate this condition.
- Neonatal Risk Assessment: Evaluates risk of neonatal thyrotoxicosis in pregnant women with Graves' history.
- Gestational Thyrotoxicosis: Differentiates it from Graves' disease.

Performed via electrochemiluminescent immunoassay, it offers high sensitivity and specificity, guiding therapy and prognosis.

Who Should Get Tested

Determining who needs the Swiss cheese IgE test involves assessing individuals with suspected allergies to Swiss cheese. Key candidates include:

- Symptomatic Individuals: Those experiencing allergic reactions, such as hives or respiratory issues, after consuming Swiss cheese.
- Family History: Individuals with a family history of dairy allergies may benefit from testing.
- Unexplained Symptoms: People with unexplained allergic symptoms might need this test to rule out Swiss cheese as a trigger.
- Dietary Changes: Before making significant dietary changes, testing can confirm or rule out an allergy.

Blood Test Preparation Guidelines

Time of day

It is recommended to schedule your appointment for blood tests in the morning hours between 7:00-10:00.

Fasting

It is recommended to fast for approximately 12 hours before blood sampling. The last meal of the previous day should ideally be consumed around 6:00 p.m. On the day before the test, avoid heavy and fatty meals as well as alcohol.

Stay hydrated

Drinking water prior to testing can help with sample collection.

Other factors

Tests should not be performed after a sleepless night or intense physical activity. It is recommended to avoid exercise and stress immediately before blood collection and to not smoke. A short rest is recommended.

Medications and supplements:

Blood samples should be collected before the morning dose. Some drugs can interfere with test results. Consult with your doctor whether you can delay your dose because of lab tests.

Biotin supplements:

High doses of biotin supplements can affect test results, causing false elevation or reduction. It's recommended to avoid taking biotin for at least 72 hours before blood collection. If you are taking biotin, inform the personnel collecting the blood so that they can provide specific instructions.

Interpreting Test Results

Understanding test results is crucial for effective management of autoimmune thyroid diseases. The Thyroid Receptor Antibody (TRAb) test provides valuable insights:

- Differential Diagnosis: Helps distinguish between causes of thyrotoxicosis, such as Graves' disease and gestational thyrotoxicosis.
- Graves' Disease Diagnosis: Elevated TRAb levels indicate Graves' disease, even with normal thyroid function tests.
- Neonatal Risk Assessment: In pregnant women, high TRAb levels suggest a risk of neonatal thyrotoxicosis.
- Therapy and Prognosis: Guides treatment decisions and predicts complications like Graves' ophthalmopathy.

Accurate interpretation ensures optimal patient care.

Price of test:£34

The lowest price from the last 30 days: £34

AI-Powered Insights and Expert Validation

Advanced AI Interpretation

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