The Anti-DNase B test helps detect antibodies produced by the body in response to a recent strep infection, aiding in the diagnosis of complications such as rheumatic fever and glomerulonephritis. It's used to confirm these conditions after a strep infection.
Here are the basic details of the Anti-DNase B Test.
Also Known As | DNase B Antibody Test |
Type | Blood Test |
Purpose | Detect Streptococcal Infections |
Sample Type | Blood |
Preparation | None |
Fasting | Not Required |
Gender | All |
Age Group | All |
Normal Value | Negative |
Reporting Time | Within 24 hrs |
Cost | 800 - 1600 INR* |
*Price range may vary as per location, lab type, and procedure of lab test.
Anti-DNase B Test checks for anti-DNase B antibodies.
The purpose of the Anti-DNase B Test is to:
Here is the basic preparation for the Anti-DNase B Test.
Here is the basic Anti-DNase B Test Procedure.
Here is the basic meaning of Anti-DNase B and ASO Test Result.
Here is the normal range of the Anti-DNase B Test
Normal Result | Meaning |
---|---|
Negative | Unlikely recent strep infection; further testing may be needed to confirm the diagnosis. |
Here is the Interpretation of the Anti-DNase B Test.
Anti-DNase B Test Result | Interpretation |
---|---|
Negative | Unlikely recent strep infection; further testing may be needed to confirm diagnosis. |
Positive, Elevated or Rising | Likely recent strep infection, especially if accompanied by clinical symptoms of strep-related complications. |
Here are potential causes of elevated results on the Anti-DNase B test.
Potential Causes | Explanation |
---|---|
Recent Streptococcal Infection | Elevated levels are often due to recent or ongoing streptococcal infections, such as strep throat. |
Rheumatic Fever | A complication of untreated streptococcal infections, rheumatic fever can lead to increased Anti-DNase B levels. |
Glomerulonephritis | Certain kidney diseases, like post-streptococcal glomerulonephritis, may cause elevated Anti-DNase B. |
Past Streptococcal Infection | Elevated levels can persist for some time after a streptococcal infection has resolved. |
Autoimmune Conditions | Conditions like lupus can lead to elevated Anti-DNase B levels, though it's less common. |
Monitoring Treatment Progress | In some cases, the test may be used to monitor the effectiveness of treatment for streptococcal infections. |
Elevated Anti-DNase B levels are primarily associated with recent or ongoing streptococcal infections and their complications, but other factors may also contribute to elevated results. Further evaluation is needed to determine the specific cause in individual cases.
Here are potential causes of negative results on the Anti-DNase B test.
Potential Causes | Explanation |
---|---|
No Recent Streptococcal Infection | A negative result may occur when there is no recent or ongoing streptococcal infection. |
Timing of Testing | The test may not detect antibodies if it's performed at a time when antibody levels are low or after they have declined following an infection. |
Different Antibody Testing | Negative Anti-DNase B results don't rule out other antibodies or markers that could be associated with different infections or autoimmune conditions. |
Lack of Autoimmune Disease | Some individuals may not have autoimmune conditions or infections associated with Anti-DNase B antibodies. |
A negative Anti-DNase B test result suggests the absence of elevated Anti-DNase B antibodies, which are typically associated with recent streptococcal infections or their complications. However, a diagnosis should not rely solely on this test, and clinical evaluation is necessary to consider other factors and potential medical conditions.
Here are the specimen requirements for the Anti-DNase B Test.
Specimen |
Serum |
|
Volume |
1 ml |
|
Container |
Red-top tube or gel-barrier tube |
|
Collection |
Separate serum from cells within one hour of collection. Transfer to a plastic transport tube before shipping. |
|
Storage |
Room temperature |
|
Sample Stability |
Temperature |
Period |
Room temperature |
14 days |
|
Refrigerated |
14 days |
|
Frozen |
14 days |
|
Freeze/thaw cycles |
Stable x3 |
|
Causes for Rejection |
Gross hemolysis; lipemia. |
The Anti-DNase B Test is generally safe.
Here is the basic limitation of Anti-DNase B Test.
Here are some of the risk factors of the Anti-DNase B Test.
Here are the Doctor's recommendations or consult a specialist after the Anti-DNase B Test.
Anti-DNase B Test Results | Doctor to Visit | Reason to See Doctor |
---|---|---|
Positive | Infectious Disease | Evaluate streptococcal infection or complications. |
Negative | Not applicable | No specific doctor visit indicated. |
Here are the estimated Anti-DNase B Test Prices in India with different top cities:
City |
Price Range (INR)* |
800-1600 |
|
900-1600 |
|
800-1600 |
|
900-1600 |
|
800-1600 |
|
900-1600 |
|
800-1600 |
|
900-1600 |
|
900-1600 |
|
800-1600 |
|
900-1600 |
|
800-1600 |
|
900-1600 |
|
800-1600 |
*Prices are approximate and vary depending on a specific laboratory or healthcare facility.
Summary
Overall, Anti-DNase B Test is a safe blood test that aids in diagnosing streptococcal infections and monitoring the risk of complications like rheumatic fever. Also check Drlogy Test for detailed information about all medical tests for patients, doctors, scholers and medical students.
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