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Perennial rye grass IgG

The Perennial Rye Grass IgE test is a vital diagnostic tool designed to detect specific IgE antibodies in the blood, indicating an allergic reaction to perennial rye grass. This test is essential for diagnosing allergies and identifying the allergen responsible for symptoms such as respiratory issues, skin rashes, and potentially severe anaphylactic reactions. Utilizing the Fluorescent Enzyme Immunoassay (FEIA) method with ImmunoCAP technology, the test ensures high accuracy by binding the allergen to a solid phase and measuring the fluorescence intensity, which correlates with IgE levels. Results are classified from Class 0 (negative) to Class 6 (very high positive), aiding in the diagnosis and management of allergies. The test also plays a crucial role in confirming sensitization before starting immunotherapy, ensuring appropriate treatment. Despite its accuracy, the test has limitations, such as potential false positives in patients with high serum IgE levels. Typically, results are available within 1-2 business days, facilitating timely clinical decisions.

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Price of test:£34

The lowest price from the last 30 days: £34

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Awaiting result:

One day

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Collect material:

Blood

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Prepare:

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Purpose of the test

The Perennial Rye Grass IgE test is essential for diagnosing allergies to perennial rye grass by detecting specific IgE antibodies. It confirms sensitization before immunotherapy, ensuring effective treatment. The test uses the ImmunoCAP FEIA method, involving:

- Specimen Collection: Serum sample from SST or red-top tube.
- Specimen Preparation: Centrifuge and aliquot serum.
- Testing Procedure: Serum added to ImmunoCAP device.
- Detection: Enzyme-labeled anti-IgE antibody added.
- Measurement: Fluorescence intensity measured.

Results range from Class 0 (negative) to Class 6 (very high positive), aiding in diagnosis and treatment planning.

Who Should Get Tested

The perennial rye grass IgG test is crucial for understanding a patient's exposure to this allergen. It helps in allergy diagnosis, immunotherapy monitoring, and identifying cross-reactivity with other grasses. The test involves:

- Blood Sample Collection: A sample is drawn from the patient.
- Serum Preparation: The serum is separated for testing.
- Testing Procedure: ELISA is used to detect IgG antibodies.
- Detection and Quantification: Antibody levels are measured.
- Result Interpretation: Results are analyzed within a reference range.

This test aids in developing targeted treatment plans, including avoidance and immunotherapy, ensuring comprehensive care for patients.

Blood Test Preparation Guidelines
Time of day
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It is recommended to schedule your appointment for blood tests in the morning hours between 7:00-10:00.
Fasting
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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
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Drinking water prior to testing can help with sample collection.
Other factors
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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:
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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:
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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 managing allergies effectively. The Perennial Rye Grass IgE test results are interpreted based on IgE antibody levels, classified from Class 0 (negative) to Class 6 (very high positive). Key points include:

- Class 0: <0.10 kU/L - Negative
- Class 1: 0.35-0.69 kU/L - Low Positive
- Class 3: 3.50-17.49 kU/L - High Positive

These results help confirm sensitization, guide treatment decisions, and assess the need for immunotherapy. Always consider results in the clinical context for accurate diagnosis and management.

Price of test:£34

The lowest price from the last 30 days: £34

AI-Powered Insights and Expert Validation
Advanced AI Interpretation
Diagu's AI system represents a breakthrough in medical test analysis, employing state-of-the-art algorithms meticulously trained on a vast spectrum of authoritative medical literature and data. This system intricately analyses laboratory test results, extracting nuanced insights that might elude conventional methods. Our AI delves into complex interrelations between various health markers, offering a comprehensive understanding that supports accurate diagnosis and effective treatment planning. The foundation of our AI's analytical prowess lies in its extensive training, encompassing data from globally recognised medical journals, trusted healthcare databases, and breakthrough scientific studies. This ensures that every analysis is grounded in the latest and most comprehensive medical knowledge.
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