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Ganglioside GQ1B Antibody IgG Test

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Ganglioside GQ1B Antibody IgG Test

Also known as: GQ1b Antibody IgG Test, Miller Fisher Syndrome Antibody Test

Ganglioside GQ1B Antibody IgG Test test available at DNA Labs India for ₹20,000. Uses EIA (Enzyme Immunoassay) on Serum samples. Results in Results are typically available within 2-3 weeks after sample receipt.. Free home collection in 300+ cities across India.

Blood Test🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of the Ganglioside GQ1B Antibody IgG Test is to detect elevated levels of GQ1b antibodies in the blood, which are associated with Miller Fisher Syndrome, aiding in its diagnosis and differentiation from other neurological disorders.

Test Code
645
Price
₹20,000
Sample Type
Serum
Result Time
Results are typically available within 2-3 weeks after sample receipt.
Fasting Required
Yes
Method
EIA (Enzyme Immunoassay)
Step 1

Sample Collection

Overnight fasting is preferred. Duly filled Test Send Out Consent Form (Form 35) is mandatory.

Method: Venipuncture

Step 2

Laboratory Analysis

Standard venipuncture procedure for blood collection.

Step 3

Report Delivery

Apply pressure to the puncture site and bandage. Monitor for any adverse reactions.

Timeline: Results are typically available within 2-3 weeks after sample receipt.

Patient Instructions

1
Before the Test:Ensure overnight fasting and complete the consent form as required.
2
During the Test:Blood sample will be drawn from a vein in your arm.
3
After the Test:Resume normal activities after sample collection; monitor the puncture site.

About This Test

Who Should Get This Test

The purpose of the Ganglioside GQ1B Antibody IgG Test is to detect elevated levels of GQ1b antibodies in the blood, which are associated with Miller Fisher Syndrome, aiding in its diagnosis and differentiation from other neurological disorders.

How to Prepare

  • Overnight fasting is preferred
  • Duly filled Test Send Out Consent Form (Form 35) is mandatory
  • Sample: 2 mL serum from SST tube
  • Ship refrigerated or frozen

Doctor's Notes

Reviewed by — MBBS, MD (Pathology) · Reg. No. 21521

"Early diagnosis with GQ1b antibody test is crucial for managing Miller Fisher Syndrome and preventing complications."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeSerum
Sample Volume2 mL (1 mL min.)
ContainerSST (Serum Separator Tube)
Collection MethodVenipuncture

Sample Stability

Room Temperature8 hours
Refrigerator14 days
Frozen21 days

Understanding Your Results

Results of the Ganglioside GQ1B Antibody IgG Test should be interpreted in the context of clinical symptoms and other diagnostic findings.
📊

Positive (Elevated GQ1b antibodies)

Indicative of Miller Fisher Syndrome, supporting diagnosis when combined with clinical features.

📊

Negative

Does not completely rule out Miller Fisher Syndrome; clinical correlation is recommended.

⚠️ When to Consult a Doctor:

Consult a doctor if you experience symptoms such as difficulty moving eyes, loss of coordination, or absent reflexes, as early diagnosis is key for managing Miller Fisher Syndrome.

Risks & Considerations

  • Minor bruising at the needle site
  • Slight pain during blood draw
  • Rare risk of infection

Frequently Asked Questions

What is the Ganglioside GQ1B Antibody IgG Test?
It is a blood test that measures levels of GQ1b antibodies to aid in diagnosing Miller Fisher Syndrome.
What is Miller Fisher Syndrome?
Miller Fisher Syndrome is a rare autoimmune disorder affecting the nervous system, characterized by ophthalmoplegia, ataxia, and areflexia.
What are the symptoms of Miller Fisher Syndrome?
Symptoms include difficulty moving eyes, loss of coordination, absent reflexes, limb weakness, facial weakness, and difficulty swallowing.
How is the GQ1B antibody test performed?
The test is performed on a blood sample using Enzyme Immunoassay (EIA) to detect GQ1b antibodies.
What is the cost of the test at DNA Labs India?
The cost is INR 20,000, which includes the test and consultation.
Is home sample collection available?
Yes, free home sample collection is available across many cities in India for online bookings.
How long does it take to get the results?
Results are typically available within 2-3 weeks after sample collection.
What is the sample type required for this test?
The sample type is serum, collected in an SST tube.
Is fasting required for this test?
Yes, overnight fasting is preferred for accurate results.
What does a positive result mean?
A positive result indicates elevated GQ1b antibodies, which is associated with Miller Fisher Syndrome.
Can this test be used for other conditions?
It is primarily used for Miller Fisher Syndrome, but may be relevant for other acute ataxia neuropathies with ophthalmoplegia.
How accurate is the Ganglioside GQ1B Antibody IgG Test?
The test is specific for detecting GQ1b antibodies, but clinical correlation is essential for accurate diagnosis.
Worried about the process? Our certified phlebotomists collect thousands of samples every month across India. The process takes under 5 minutes and is virtually painless. Questions? Message us on WhatsApp — we're here 7 days a week.

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