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Goat's milk IgE

Goat's milk IgE

The Goat's Milk IgG test is a specialized laboratory examination designed to measure immunoglobulin G (IgG) antibodies specific to goat's milk in a patient's serum. This test is crucial for assessing the immune response to goat's milk, aiding in the diagnosis and management of allergies. It is particularly useful in identifying individuals sensitized to goat's milk proteins, which can cause symptoms ranging from mild rashes to severe anaphylactic reactions. Utilizing an enzyme immunoassay (EIA) technique, the test offers high sensitivity and specificity, ensuring accurate measurement of IgG levels. The process involves collecting a serum sample, preparing it for analysis, and conducting the assay to detect IgG antibodies. Results are interpreted based on fluorescence or color intensity, correlating with antibody concentration. While the test is a valuable diagnostic tool, it should be considered alongside other clinical evaluations, as IgG presence alone does not confirm an allergy. Proper specimen handling and storage are essential for reliable results.

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 Goat's Milk IgG test is a laboratory examination designed to measure IgG antibodies specific to goat's milk in a patient's serum. This test is crucial for diagnosing and managing allergies, monitoring immunotherapy, and understanding allergic reactions. Key aspects include:

- Clinical Utility: Helps diagnose goat's milk allergy, identifying sensitized individuals.
- Methodology: Uses enzyme immunoassay (EIA) for accurate IgG measurement.
- Specimen Requirements: Serum sample in red-top or gel-barrier tube.
- Specimen Stability: Refrigerate at 4°C or freeze at -20°C for up to 90 days.
- Turnaround Time: Typically 2-4 days.
- Limitations: Sensitivity, specificity, and clinical context considerations.

Who Should Get Tested

The Goat's Milk IgE test is essential for diagnosing goat's milk allergies. It measures IgE antibodies, which indicate allergic reactions. Key points include:

- Purpose: Identifies goat's milk allergy, aids in management, and confirms sensitization for immunotherapy.
- Specimen: Requires serum, collected in a serum gel or red-top tube.
- Methodology: Uses Fluorescence Enzyme Immunoassay (FEIA) to detect IgE levels.
- Interpretation: Results range from negative to very strongly positive, indicating allergy likelihood.
- Clinical Relevance: Useful for symptoms like hives, itching, and anaphylaxis.
- Considerations: Not for post-immunotherapy sensitivity testing.

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 essential for effective clinical decision-making. The Goat's Milk IgG test provides valuable insights into a patient's immune response to goat's milk. Key points include:

- Result Interpretation: IgG levels are reported in kU/L or class scores. Higher values suggest a stronger immune response.
- Clinical Context: A positive result indicates sensitization but not necessarily an allergy. Additional tests may be needed.
- Limitations: False positives/negatives can occur. Consider clinical symptoms and history.
- Turnaround Time: Typically 2-4 days, depending on lab workload.

Price of test:£34

The lowest price from the last 30 days: £34

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