What does a high level of eosinophilia mean?
Eosinophilia (e-o-sin-o-FILL-e-uh) is a higher than normal level of eosinophils. Eosinophils are a type of disease-fighting white blood cell. This condition most often indicates a parasitic infection, an allergic reaction or cancer. You can have high levels of eosinophils in your blood (blood eosinophilia) or in tissues at the site
How are eosinophils related to the immune system?
Eosinophils Definition. Eosinophil. An eosinophil is a type of white blood cell. It is a granulocyte, which means it releases granules of enzymes to fight foreign substances and infections. Nearly every system of the body uses eosinophils in some way. Two of their most important functions are related to the immune system.
How do you get an absolute eosinophil count?
If your doctor wants an absolute eosinophil count, you’ll need a blood test. During the test, a health care worker will put a needle into one of your veins and take out some blood. In a lab, a technician will add a special stain to your blood sample.
How many eosinophils are in a microliter of blood?
A count of more than 500 eosinophils per microliter of blood is generally considered eosinophilia in adults. A count of more than 1,500 eosinophils per microliter of blood that lasts for several months is called hypereosinophilia. Eosinophilia.
Where do you get an absolute eosinophil count?
An absolute eosinophil count is a blood test that measures the number of one type of white blood cells called eosinophils. Eosinophils become active when you have certain allergic diseases, infections, and other medical conditions. Most of the time, blood is drawn from a vein on the inside of the elbow or the back of the hand.
What causes too many eosinophils in the bone marrow?
Eosinophilia occurs when a large number of eosinophils are recruited to a specific site in your body or when the bone marrow produces too many eosinophils. This can be caused by a variety of factors, including: Specific diseases and conditions that can result in blood or tissue eosinophilia include: