Mackerel IgG

The Mackerel IgG test is a diagnostic tool designed to detect IgG antibodies specific to mackerel in a patient's serum. It is part of a broader category of food-specific IgG tests used to identify potential immunologic sensitization to certain foods. However, the presence of these antibodies does not necessarily indicate a food allergy. The test is primarily used in specific clinical situations to guide dietary interventions for patients with food-related complaints. Conducted using an enzyme immunoassay (EIA) technique, the test requires a serum sample from the patient, with results typically available within three business days. While a positive result suggests sensitization to mackerel, it should be interpreted alongside other diagnostic methods and the patient's clinical history. The Mackerel IgG test is particularly useful for managing symptoms suspected to be related to mackerel consumption, although it should be ordered by physicians familiar with its limitations and used in conjunction with other diagnostic tools.

Price of test:£39

The lowest price from the last 30 days: £39

Awaiting result:

12 hours

Collect material:

Blood

Prepare:

Learn more

Purpose of the test

The Mackerel IgG test is a diagnostic tool used to detect IgG antibodies specific to mackerel in serum, aiding in dietary management for food-related complaints. Key points include:

- Clinical Utility: Helps identify potential allergens, guiding dietary interventions.
- Procedure: Uses enzyme immunoassay (EIA) for IgG concentration measurement.
- Specimen Collection: Requires 1-2 mL of blood, processed to serum.
- Turnaround Time: Typically 3 business days.
- Interpretation: Results in mcg/mL; positive indicates sensitization, not allergy.
- Special Considerations: Ordered by knowledgeable physicians; results need clinical context.
- Clinical Application: Useful for symptoms linked to mackerel consumption.
- Comparison: IgG tests identify delayed reactions, unlike IgE tests for immediate allergies.

Who Should Get Tested

The Mackerel IgG test is a diagnostic tool used to detect IgG antibodies specific to mackerel in serum. It helps identify potential sensitization to mackerel, guiding dietary interventions for patients with food-related complaints. However, it doesn't confirm a food allergy on its own. Key points include:

- Clinical Utility: Used with other methods to manage food-related symptoms.
- Procedure: Enzyme immunoassay technique.
- Specimen Collection: 1-2 mL blood, serum separated.
- Turnaround Time: 3 business days.
- Interpretation: Positive result suggests sensitization, not allergy confirmation.

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 patient care. The Mackerel IgG test measures IgG antibodies specific to mackerel, aiding in dietary management. Key points include:

- Clinical Utility: Guides dietary interventions but doesn't confirm allergies.
- Procedure: Uses enzyme immunoassay for accurate results.
- Specimen Collection: Requires 1-2 mL of blood, processed to serum.
- Turnaround Time: Typically 3 business days.
- Interpretation: Positive results suggest sensitization, not definitive allergy.
- Special Considerations: Should be ordered by knowledgeable physicians.
- Clinical Application: Useful for managing mackerel-related symptoms.

Price of test:£39

The lowest price from the last 30 days: £39

AI-Powered Insights and Expert Validation

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