Pecan nut IgG

The Penicillium notatum IgE test is a specialized diagnostic tool designed to detect specific IgE antibodies in the blood, indicating an immune response to the Penicillium notatum fungus. This fungus is prevalent in various environments and foodstuffs, and exposure can lead to allergic reactions ranging from mild respiratory issues to severe anaphylaxis. The test is performed in vitro using a blood sample, typically analyzed through the ImmunoCAP Fluorescent Enzyme Immunoassay (FEIA) method. This method is known for its high antigen binding capacity and minimal non-specific binding, making it effective in detecting specific IgE antibodies. Results are usually available within 1-3 days, providing timely information for healthcare providers. The test results are classified into different classes based on antibody levels, aiding in the diagnosis and management of allergic diseases. While the test is a crucial component of allergy diagnosis, it should be used alongside other clinical evaluations for comprehensive patient care.

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 Penicillium notatum IgE test is a diagnostic tool for detecting specific IgE antibodies in blood, indicating an immune response to the Penicillium notatum fungus. This test is essential for diagnosing and managing allergies, ranging from mild to severe reactions. Key aspects include:

- Procedure: Blood sample collection, serum analysis using ImmunoCAP FEIA.
- Specimen: Requires 0.15-0.3 mL serum, stored at room temperature or refrigerated.
- Turnaround: Results available in 1-3 days.
- Interpretation: Quantitative scoring system classifies results from negative to very high positive.

This test aids in diagnosis, monitoring, and treatment planning.

Who Should Get Tested

The Pecan Nut IgG test is essential for individuals experiencing symptoms potentially linked to pecan nut consumption. This test is particularly useful for:

- Individuals with Unexplained Symptoms: Those experiencing digestive issues, skin rashes, or other non-allergic reactions after eating pecans.
- Patients Undergoing Dietary Changes: To monitor the effectiveness of dietary adjustments aimed at reducing symptoms.
- Differential Diagnosis Needs: To distinguish between allergic and non-allergic reactions, complementing IgE tests.

While informative, the test should be part of a broader diagnostic approach, considering its limitations and the need for comprehensive clinical evaluation.

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 allergy management. The Penicillium notatum IgE test provides insights into an individual's immune response to this common fungus. Here's how to interpret the results:

- Class 0: <0.10 kU/L - Negative
- Class 0/1: 0.10-0.34 kU/L - Equivocal
- Class 1: 0.35-0.69 kU/L - Low Positive
- Class 2: 0.70-3.49 kU/L - Moderate Positive
- Class 3: 3.50-17.49 kU/L - High Positive
- Class 4-6: >17.50 kU/L - Very High Positive

High IgE levels suggest a significant allergy risk, guiding treatment decisions.

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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Language Model and Trusted Sources

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