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ANA SCREENING (IMMUNOFLUORESCENCE)

Name: ANA SCREENING (IMMUNOFLUORESCENCE)
SKU: SIANA
Availability: InStock

Original price was: ₹800.00.Current price is: ₹750.00.

An ANA (antinuclear antibody) test using immunofluorescence measures the presence and amount of antinuclear antibodies in the blood, which can indicate an overactive immune system and potentially autoimmune diseases. The test results are reported as a titer (a measure of the antibody level) and a staining pattern.

Here’s a more detailed explanation:

What is an ANA test?

- Purpose:
  
  The ANA test is a blood test that detects antinuclear antibodies (ANAs) in the blood.

What are ANAs?

ANAs are antibodies that mistakenly target the nucleus of the body’s own cells, potentially leading to inflammation and autoimmune conditions.

How it works:

The test typically uses an indirect immunofluorescence assay (IFA), where a sample of your blood is mixed with a fluorescent dye-labeled antibody that binds to the ANAs, if present.

What the test measures:

The test measures the level of ANAs in your blood, which is reported as a titer.

Why is it important?

A positive ANA test can suggest an autoimmune disorder, but it’s not a definitive diagnosis and further testing is often needed.

What does the ANA titer mean?

Titer:

The titer is a measure of the amount of ANAs in your blood, expressed as a ratio (e.g., 1:40, 1:80, 1:160).

Higher titer:

A higher titer indicates a greater amount of ANAs, which may be more indicative of an autoimmune condition.

Normal vs. Abnormal:

While some healthy individuals may have low levels of ANAs, a high titer is more likely to suggest an autoimmune disorder.

Cutoff:

Some labs may consider a titer above a certain level (e.g., 1:160) as positive, but this can vary.

What are the staining patterns?

Besides the titer, the test also identifies a staining pattern:

This pattern describes how the fluorescent dye binds to the cell nuclei, which can provide clues about the type of autoimmune condition.

Common patterns:

Some common patterns include homogeneous, speckled, centromere, and others.

When is an ANA test ordered?

Symptoms:

Your doctor may order an ANA test if you have symptoms of an autoimmune disease, such as fatigue, joint pain, skin rashes, or other symptoms.

Autoimmune disorders:

ANA tests are often used to help diagnose autoimmune diseases like Systemic Lupus Erythematosus (SLE or lupus), Rheumatoid Arthritis, and other connective tissue disorders.

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SKU: SIANA Categories: Arthritis Profile and test, Test

Description

Description

Method:	EIA
Comment:
Price:	800.00
Report:	Sample Daily by 9 am; Report Same day
Usage:	ANA is useful in the diagnosis of patients with autoimmune diseases such as SLE, Mixed connective tissue disease, Rheumatoid arthritis, Sjogren’s syndrome, Progressive systemic sclerosis and CREST syndrome. The incidence of low titre ANA positivity increases with age in normal individuals. many drugs like Hydralazine and Procainamide may induce ANA production.
Doctor Specialty:	Rheumatologist, Chest Physician, Physician
Disease:	Autoimmune disorders
Components:
Courier Charges:	0.00
Home Collection:	Available
Department:
Pre Test Information:	Overnight fasting is preferred.