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Flow Cytometry: CD42a Test

Flow Cytometry: CD42a Test

Flow Cytometry is a powerful analytical technique that is used to measure physical and chemical characteristics of cells. It allows for rapid multiparametric analysis of individual cells in a heterogenous population. A key test performed through Flow Cytometry is the CD42a test. CD42a, also known as glycoprotein IX or GPIX, is a critical component of the glycoprotein Ib-IX-V complex on the surface of platelets, cells that are crucial for blood clotting. This complex acts as a receptor for von Willebrand factor, a protein that is essential in the platelet adhesion to the subendothelium.

The CD42a test is instrumental in diagnosing various disorders related to platelet function and blood clotting. It helps identify abnormalities in the glycoprotein Ib-IX-V complex, which can lead to excessive bleeding or clotting disorders. By providing crucial information about the number and function of platelets in the blood, the CD42a test assists doctors in diagnosing these conditions, guiding treatment strategies, and monitoring the response to therapies.


  • Test NameFlow Cytometry: CD42a Test
  • Sample TypeBlood/ bone marrow
  • Preparations RequiredNo specific preparations are required for the CD42a test. You can continue with your normal diet, hydration, and medication routine unless advised differently by your doctor.
  • Report Time2 days

What is the importance of the CD42a test?

The CD42a test is essential for diagnosing and managing various conditions related to platelet function and blood clotting. It provides valuable information about the presence and functionality of the glycoprotein Ib-IX-V complex on platelets, helping physicians diagnose disorders related to platelet adhesion.

Do I need to fast before the CD42a test?

No, fasting is not required for the CD42a test. You can maintain your usual eating and drinking habits prior to the test.

Home Sample Collection Process

1
Book your convenient slot
Book your convenient slot
2
Sample Collection by Phlebotomist
Sample Collection by Phlebotomist
3
Reporting of the sample at lab
Reporting of the sample at lab
4
Download Reports
Download Reports
Frequently Asked Questions

The CD42a test measures the presence of the CD42a protein on platelets, a vital part of the glycoprotein Ib-IX-V complex. This complex plays a significant role in platelet adhesion, an early step in the formation of a blood clot.

The frequency of CD42a testing is determined by your particular health situation and your doctor's recommendations. For individuals with known bleeding or clotting disorders, or other related conditions, regular monitoring might be required.

Normal levels of CD42a are typically observed on virtually all platelets. However, these levels can vary based on the specific laboratory and method used. Your doctor will interpret your results based on your overall health and any symptoms you may be experiencing.

There are no special precautions needed for the CD42a test. However, it's always a good idea to inform your doctor about any medications or supplements you're taking, as these might influence the test results.

Several factors can influence CD42a levels. Modifiable factors include certain medications and lifestyle habits, while non-modifiable factors include age, genetics, and specific medical conditions like bone marrow disorders, autoimmune diseases, and certain types of cancer.

If your CD42a results are abnormal, it is usually recommended to consult with a hematologist, a specialist in blood disorders. Depending on the underlying suspected cause, you may also need to see a rheumatologist or an oncologist.

The CD42a test involves a simple blood draw. The risks associated with this procedure are minimal and include minor pain or bruising at the needle site, lightheadedness, and a slight risk of infection.

An abnormal CD42a result may suggest a potential problem with platelet function, but it does not provide a definitive diagnosis for any specific disease. Further diagnostic tests are typically needed to establish a clear diagnosis.

While many blood parameters can be influenced by age, CD42a levels generally remain relatively stable throughout life. However, they can besignificantly affected by various disease conditions.

Certain medications, particularly those that influence platelet function, can impact CD42a levels. Always inform your doctor about any medications you're currently taking before undergoing the test.

If your CD42a level is low, it's important to discuss with a healthcare professional to understand the underlying cause. The approach to increasing CD42a levels largely depends on this cause and may involve addressing an underlying health condition, adjusting a medication regimen, or in some instances, platelet transfusions.

While there's no direct evidence suggesting that stress can change CD42a levels, chronic stress can impact overall health and potentially influence various blood parameters. Effective stress management is always beneficial for overall wellbeing.

While the CD42a test provides vital information about platelet function, it's not typically used alone to diagnose specific diseases. It's usually part of a broader diagnostic process, which may include other tests, medical history, and a physical examination.

Understanding your health and the various tests you undergo is key to your active participation in your healthcare journey. Keep in mind that your healthcare team is your best resource in interpreting these tests and explaining their implications for your health. Should you have any concerns or further questions about the CD42a test, do not hesitate to discuss these with your doctor. Your doctor is dedicated to ensuring you feel informed and confident about your healthcare decisions.

Flowcytometry - CD42A
₹ 2400
Schedule Test in Your Available Time
Locations Near You in Hyderabad
  • 4KM from Madhapur
  • 3KM from Banjara Hills
  • 1.9KM from Yusufguda
  • 3KM from Madhura Nagar
  • 5KM from Shaikpet