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Voltage Gated Potassium Channel Ab's

Voltage Gated Potassium Channel Ab's

The Vanilla IgE test is a specialized diagnostic tool designed to identify allergic reactions to vanilla by measuring specific immunoglobulin E (IgE) antibodies in the serum. This in vitro test involves collecting a blood sample, separating the serum, and using a quantitative immunoassay, such as the ImmunoCAP Fluorescent Enzyme Immunoassay, to detect IgE antibodies specific to vanilla. The results are interpreted based on the concentration of these antibodies, with elevated levels suggesting a potential allergy. However, the severity of symptoms may not directly correlate with antibody levels, necessitating additional diagnostic methods like skin prick tests or clinical history for comprehensive assessment. Proper specimen collection and handling are crucial for accurate results, with serum needing refrigeration or freezing for longer storage. While not FDA-approved, the test is performed in a CLIA-certified lab, aiding healthcare providers in diagnosing and managing vanilla allergies effectively.

Price of test:£232

The lowest price from the last 30 days: £232

Awaiting result:

One day

Collect material:

Blood

Prepare:

Learn more

Purpose of the test

The Vanilla IgE test is a diagnostic tool for identifying allergies to vanilla by measuring specific IgE antibodies in the serum. It involves:

- Collecting a blood sample and separating the serum.
- Using a quantitative immunoassay to detect IgE antibodies.

Results interpretation:

- Normal range indicates no significant allergy.
- Elevated levels suggest a potential allergic reaction.
- Specialist interpretation may be needed for undetermined ranges.

Clinical relevance includes:

- Confirming vanilla allergy diagnosis.
- Correlating symptoms with IgE levels.
- Requiring additional diagnostic methods for comprehensive assessment.

Who Should Get Tested

The VGKC antibodies test is essential for diagnosing neurological conditions like acquired neuromyotonia, Morvan’s syndrome, and limbic encephalitis. These conditions can cause severe neuromuscular and cognitive impairments. Key points include:

- Acquired Neuromyotonia: Persistent muscle stiffness and spasms.
- Morvan’s Syndrome: Combines neuromyotonia with symptoms like hyperhidrosis and insomnia.
- Limbic Encephalitis: Involves memory loss and seizures.

The test detects autoantibodies in serum, guiding treatment with immunomodulatory therapies. Proper sample handling and interpretation are crucial for accurate diagnosis and management.

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 interpreting the Vanilla IgE test effectively. This test measures IgE antibodies specific to vanilla, aiding in allergy diagnosis. Here's how to understand the results:

- Reference Range: Normal results fall within the provided range, indicating no significant allergy.
- Elevated Levels: Suggest a potential allergy, but severity may not correlate directly.
- Specialist Use: Results between 0.10-0.34 kU/L require specialist interpretation due to ambiguous clinical significance.

Always consider clinical history and other tests for comprehensive evaluation.

Price of test:£232

The lowest price from the last 30 days: £232

AI-Powered Insights and Expert Validation

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