Main page
Tests catalogue
HDM: D.farinae IgG

HDM: D.farinae IgG

The Immunoglobulin G (IgG) antibody test for Dermatophagoides pteronyssinus, a common house dust mite allergen, is an essential diagnostic tool for evaluating immune responses in individuals suspected of having allergies. This test identifies the presence of IgG antibodies, which are crucial for long-term immunity and indicate prior exposure to the allergen. The procedure involves collecting a serum sample, which is then processed and analyzed through a series of steps, including coating a plate with D. pteronyssinus extract, blocking non-specific binding, and detecting bound antibodies using a colorimetric reaction. The results, expressed as an ELISA index, help in diagnosing potential allergies, assessing cross-reactivity with other allergens, and monitoring the effectiveness of immunotherapy. While a positive result suggests exposure and an immune response, it does not confirm an allergic reaction, as IgG antibodies can also be present in non-allergic individuals. This test provides valuable insights for managing and treating allergies effectively.

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 laboratory test for Immunoglobulin G (IgG) antibodies against Dermatophagoides pteronyssinus is essential for diagnosing immune responses to house dust mites. This test is vital for individuals suspected of having allergies to this common allergen. The process involves:

- Collecting and preparing a serum sample.
- Coating a plate with D. pteronyssinus extract.
- Blocking non-specific binding.
- Incubating serum samples to bind IgG antibodies.
- Detecting bound antibodies using biotinylated anti-human IgG.
- Developing color to measure antibody presence.

Results help diagnose allergies, assess cross-reactivity, and evaluate immunotherapy effectiveness.

Who Should Get Tested

The laboratory test for detecting IgG antibodies to Dermatophagoides farinae is essential for diagnosing and managing allergies related to house dust mites. It helps in:

- Diagnosis: Confirms exposure to allergens, aiding in treatment initiation.
- Immunotherapy Monitoring: Tracks IgG4 levels to assess treatment effectiveness.
- Risk Assessment: Evaluates potential for severe allergic reactions.
- Treatment Planning: Guides recommendations for allergen avoidance or medication use.

Despite its value, the test has limitations, such as false positives and the need for clinical context in 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 for the IgG antibody test against Dermatophagoides pteronyssinus involves several key points:

- Purpose: Identifies IgG antibodies indicating exposure to house dust mites.
- Procedure: Serum sample analyzed for IgG binding to allergenic proteins.
- Result Interpretation: Positive results suggest exposure but not necessarily an allergy.
- Clinical Implications:
- Allergy diagnosis
- Cross-reactivity with other allergens
- Monitoring immunotherapy effectiveness
- Assessing respiratory allergy risk

This test aids in diagnosing and managing potential allergies, providing essential insights for healthcare providers.

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.

Expert Doctor Confirmation

While our AI provides deep analytical insights, the human touch remains indispensable. Every AI-generated interpretation is meticulously reviewed by experienced medical professionals, ensuring a harmonious blend of advanced technology and expert clinical judgment. This dual-layer approach guarantees that the insights provided are not only technologically sophisticated but also clinically relevant. Our medical experts ensure that the AI's interpretations align with current medical standards and practices, adding a layer of validation that only seasoned healthcare professionals can provide. This process reinforces the reliability of the test results, offering peace of mind to both patients and healthcare providers.

Language Model and Trusted Sources

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.

FAQ

Answers to Common Questions

What is GetLabTest.com?

How do I get started with GetLabTest.com?

What diseases can GetLabTest.com detect?

How do I prepare for testing with GetLabTest.com?

Can I speak with a doctor about my results?

Is testing with GetLabTest.com covered by insurance?

How long does it take to receive the test results?

Can I access my test results online?

Is my personal information kept confidential?

What if I have questions or concerns about my test results?