The Anti-A Titre Test is a blood test that measures the levels of antibodies against the A antigen in the blood. It helps determine a person's blood type and compatibility for blood transfusions.
Here are the basic details of the Anti A Titre Test.
Test Name | Anti A Titre Test |
---|---|
Also Known As | Blood Group Antibodies Test |
Type | Blood Test |
Purpose | Determine Blood Type Compatibility |
Sample Type | Blood Sample |
Preparation | None |
Fasting | Not Required |
Gender | All |
Age Group | All |
Normal Range | Positive (2 to 1024) |
Reporting Time | 1-2 Days |
Cost | 1000-1500 INR* |
*Price range may vary as per location, lab type, and procedure of lab test.
The Anti A Titre test assesses the concentration of antibodies against the A blood group antigen in a person's blood.
The purpose of the Anti A Titre Test is to:
Here is the basic preparation for the Anti A Titre Test.
Here is the basic Anti A Titre Test Procedure.
Here is the basic reading of the Anti A Titre Test results.
Anti A Titer Negative Test Report
Here is the normal range of the Anti A Titre Test
Test Result Range | Interpretation |
---|---|
Negative | Insufficient immunity against A antigen |
Positive | Sufficient immunity against A antigen |
Normal Range | 2 to 1024 |
Here is the Interpretation of the Anti A Titre Test.
Test Result | Interpretation |
---|---|
Positive | Sufficient immunity against A antigen |
Negative | Insufficient immunity against A antigen |
Here are the potential causes of Anti A Titre Test Positive Results.
Potential Causes | Description |
---|---|
Prior A Antigen Exposure | The individual has been exposed to the A antigen through a previous infection or natural contact, leading to antibody production. |
Successful Vaccination | Positive results can occur after receiving an A antigen-containing vaccine, which stimulates the immune system to produce antibodies. |
Cross-Reactivity | In some cases, antibodies against other antigens may cross-react with the A antigen, leading to positive results. |
Immune Memory | The immune system retains memory of past A antigen exposure, resulting in a positive response upon reexposure. |
Natural Immunity | Some individuals may naturally possess antibodies against the A antigen due to their immune system's normal functioning. |
Maternal Antibodies | Newborns may have positive results if they received maternal antibodies against A antigen through breast milk or during pregnancy. |
Blood Product Transfusion | Positive results may occur if the individual received blood products containing A antigens, leading to antibody production. |
Positive results typically indicate that the individual has a level of immunity against the A antigen, which is important for protection against certain infections or blood type compatibility.
Here are the potential causes of Anti A Titre Test Positive Results.
Potential Causes | Description |
---|---|
Lack of Prior Exposure | The individual has not been exposed to the A antigen, so no antibodies have been produced. |
Incomplete or Failed Vaccination | If the person was vaccinated against A antigen, the vaccination may not have induced a sufficient immune response. |
Immune Suppression or Dysfunction | Certain medical conditions or medications may suppress or compromise the immune system, preventing antibody production. |
Recent Infection or Vaccination | Recent infections or vaccinations may not have allowed enough time for the immune system to produce detectable antibodies. |
Immunodeficiency Disorders | Individuals with certain immune deficiencies may not generate antibodies in response to the A antigen. |
Maternal Antibodies | In newborns, negative results could be due to the absence of maternal antibodies against A antigen, which typically declines after birth. |
Blood Transfusion with A Antigen | If the person received a blood transfusion with A antigen and had no prior exposure, antibodies may not have developed yet. |
Negative results on the "Anti A Titre" test may have implications for blood compatibility and susceptibility to certain infections, and further evaluation may be necessary, especially in medical contexts.
Here are the specimen requirements for the Anti A Titre Test.
Specimen |
Serum (Blood) |
|
Volume |
4 ml |
|
Container |
Lavender-top (EDTA) tube |
|
Collection |
Separate serum from cells within one hour of collection. |
|
Storage |
Refrigerate. |
|
Sample Stability |
Temperature |
Period |
Room temperature |
7 days |
|
Refrigerated |
14 days |
|
Frozen |
60 days |
|
Freeze/thaw cycles |
Stable x3 |
|
Causes for Rejection |
Gross hemolysis; bacterial or other contamination. |
The Anti A Titre Test is safe, involving a standard blood collection process performed by healthcare experts.
Here is the basic limitation of Anti A Titre Test.
Here are some of the risk factors of the Anti A Titre Test.
Here are the Doctor's recommendations or consult a specialist after the Anti A Titre Test.
Test Result | Doctor to Visit | Reason to See Doctor |
---|---|---|
Positive | General Practitioner | Discuss immunity and health. |
Negative | Immunologist | Investigate immunity concerns. |
Here are the estimated Anti A Titre Test Prices in India with different top cities:
City |
Price Range (INR)* |
1000-1500 |
|
1200-1500 |
|
1000-1500 |
|
1200-1500 |
|
1000-1500 |
|
1200-1500 |
|
1000-1500 |
|
1200-1500 |
|
1200-1500 |
|
1000-1500 |
|
1200-1500 |
|
1000-1500 |
|
1200-1500 |
|
1000-1500 |
*Anti A Titre Test Prices are approximate and vary depending on a specific laboratory or healthcare facility.
Summary
Overall, Anti A Titre Test plays a crucial role in safe blood transfusions and organ transplants by evaluating blood compatibility. Also check Drlogy Test for detailed information about all medical tests for patients, doctors, scholers and medical students.
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