Test Overview
What exactly is a CBC?
A simple and frequently performed test called a complete blood count, or CBC is used to check for specific diseases that may have an impact on your health. A CBC identifies any alterations in your blood cell counts, whether positive or negative. Depending on your age and gender, there are different normal values.
Your doctor may be able to assess your general health and identify illnesses by monitoring changes in your blood cell levels. The three fundamental categories of blood cells are measured by the test.
What does the Complete Blood Count (CBC) test evaluate?
A CBC includes several parameters, including the number of blood cells and some of their physical characteristics. A conventional CBC has various elements about RBCs, WBCs, and PLT (platelets).
How the test is performed?
During a CBC, a lab worker will draw blood from a vein, typically on the inside of your elbow or the back of your hand. It will not take long for the test to finish. The technologist
- Using an antiseptic wipe your skin is cleansed
- An elastic band or tourniquet is put around your upper arm to give pressure on the vein to swell with blood
- A needle is inserted to draw the blood from the vein into one or more containers.
- Then the elastic band is taken off, and the region is bandaged to stop any bleeding.
- Later, your sample is sent to a lab for analysis after labelling it.