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Grapefruit IgG

Grapefruit IgG

The Green Bean IgE test is a specialized diagnostic tool designed to identify specific IgE antibodies in a patient's serum, indicating an allergic reaction to green beans. This test is essential for diagnosing green bean allergies and pinpointing the allergen responsible for symptoms. Utilizing the Fluorescence Enzyme Immunoassay (FEIA) method, the test is both sensitive and specific. It involves collecting a blood sample, preparing the serum, and using an ImmunoCAP coated with green bean allergen to detect IgE antibodies. An enzyme-labeled anti-IgE antibody is added, and the resulting fluorescence is measured to determine IgE levels. Clinically, the test aids in confirming sensitization, identifying allergens, and developing personalized treatment plans, including immunotherapy if needed. However, it has limitations, such as reduced reliability in patients who have undergone previous immunotherapy. Overall, the Green Bean IgE test is a valuable tool for healthcare providers to accurately diagnose and manage green bean allergies, ensuring effective 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 Green Bean IgE test is essential for diagnosing green bean allergies by detecting specific IgE antibodies. It aids healthcare providers in confirming sensitization and identifying allergens, crucial for personalized treatment plans. The test uses a Fluorescence Enzyme Immunoassay (FEIA) method, involving:

- Specimen collection and serum preparation
- Immunoassay process with ImmunoCAP
- Enzyme labeling and fluorescence measurement

Clinically, it helps differentiate allergies from other conditions and confirms sensitization before immunotherapy. Limitations include altered IgE levels post-immunotherapy. Despite this, it remains vital for accurate diagnosis and management.

Who Should Get Tested

The Grapefruit IgG test measures IgG antibodies specific to grapefruit in serum, indicating immunologic sensitization but not confirming a food allergy. It is used in special clinical situations for evaluating food-related complaints through diet elimination and challenge. Key points include:

- Specimen Type: Serum
- Test Code: 41820
- Volume: 0.5 mL (minimum 150 uL)
- Turnaround Time: 3 business days

Results are reported in mcg/mL, reflecting sensitization, not allergy. Physicians should understand its limitations for accurate interpretation.

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 managing green bean allergies effectively. Here's a concise guide:

- Diagnosis Confirmation: The test identifies specific IgE antibodies, confirming an allergy to green beans.
- Allergen Identification: Pinpoints the allergen causing symptoms, aiding in personalized treatment plans.
- Treatment Planning: Results guide healthcare providers in recommending avoidance strategies or immunotherapy.
- Monitoring: Periodic testing helps track allergy progression and adjust treatments.

While the test is invaluable, consider limitations like previous immunotherapy affecting IgE levels. Always consult healthcare providers for comprehensive interpretation and management.

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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At the core of Diagu's AI system is an advanced language model, engineered to transform complex medical data into clear, comprehensible, and informative descriptions. This model is adept at articulating detailed test analyses in a way that is accessible to both healthcare professionals and patients. The model's development involved the meticulous processing of high-quality sources, including reputable medical websites, renowned medical textbooks, and peer-reviewed research papers. This ensures that the language used in test descriptions is not only accurate and informative but also up-to-date with the latest medical findings and trends. By leveraging this rich tapestry of trusted sources, our AI system provides a deeper understanding of each test, fostering informed decision-making and enhanced patient care.

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