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Echinococcus (Hydatid) Antibodies

Echinococcus (Hydatid) Antibodies

Egg yolk IgG testing is a laboratory procedure designed to measure IgG antibodies specific to egg yolks in a patient's serum. This test is primarily used in clinical settings to aid in diagnosing and managing food allergies, particularly those related to egg consumption. It helps assess immunologic sensitization to egg allergens, although the presence of specific IgG antibodies does not necessarily confirm an active allergy. The test is often used alongside other diagnostic methods, such as skin prick tests or oral food challenges, to evaluate the severity of allergic reactions and monitor treatment effectiveness. Despite its utility, the test has limitations, as the presence of IgG antibodies alone does not confirm a food allergy. The procedure involves collecting a blood sample, processing it to obtain serum, and analyzing it using an enzyme immunoassay. Results are typically available within 2 to 9 business days. Egg yolk IgG testing is a valuable tool when used appropriately by healthcare providers.

Price of test:£97

The lowest price from the last 30 days: £97

Awaiting result:

One day

Collect material:

Blood

Prepare:

Learn more

Purpose of the test

Egg yolk IgG testing measures IgG antibodies specific to egg yolks in serum, aiding in diagnosing and managing egg-related food allergies. It assesses immunologic sensitization but doesn't confirm active allergies alone. Used with skin prick tests or oral challenges, it helps determine allergy severity and treatment effectiveness.

- Procedure:
- Blood collection in a red-top tube.
- Centrifugation to separate serum.
- Aliquoting 0.5 mL serum.
- Storage: Refrigerated (28 days), Frozen (365 days).

- Methodology: Enzyme immunoassay (FEIA) with international calibrators.

- Interpretation: Results in mcg/mL; <2.00 mcg/mL indicates undetectable levels.

Who Should Get Tested

The Echinococcus Antibody test is essential for diagnosing echinococcosis, a disease caused by Echinococcus granulosus. This test identifies individuals exposed to the parasite, often through contact with infected animals or contaminated resources. Key points include:

- Sample Collection: Serum samples are collected and prepared for testing.
- Assay Procedure: Samples are incubated with antigens to detect IgG antibodies.
- Detection: A color change indicates antibody presence.
- Interpretation: Positive results suggest exposure, but false positives can occur.

This test aids in managing a disease affecting millions, especially in rural areas.

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 for egg yolk IgG is crucial for managing food allergies. This test measures IgG antibodies specific to egg yolks, aiding in assessing immunologic sensitization. Key points include:

- Clinical Utility: Helps diagnose and manage egg-related allergies.
- Special Situations: Useful for patients with food-related complaints.
- Limitations: IgG presence alone doesn't confirm an allergy; other tests may be needed.
- Interpretation: Results in mcg/mL; values under 2.00 mcg/mL are typically undetectable.
- Conclusion: Provides valuable insights when combined with other diagnostic methods.

Price of test:£97

The lowest price from the last 30 days: £97

AI-Powered Insights and Expert Validation

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