Blood tests showing a low SEG, or 'segmental neutrophil level,' often indicate an infection or sepsis. Segmental neutrophils are the primary white blood cells responsible for fighting infection, especially those caused by fungi and bacteria.Know More
When an infection is present in the body, neutrophils cluster in the area of infection, leaving fewer neutrophils circulating in the blood.
Neutropenia is the condition that describes abnormally low levels of segmental neutrophils. Individuals dropping to 500 neutrophils per microliter of blood pose the risk of infection from even the most common bacteria found in the mouth and intestines.
Neutropenia is treated by diagnosing and treating the underlying infection responsible for the low amount.Learn more about Diagnostics & Imaging
A PSA blood test is commonly used to predict, diagnose and monitor the presence of prostrate cancer in men. "PSA" stands for "prostrate-specific antigen," a protein produced exclusively by the male prostrate gland. PSA blood tests measure levels of this protein in the bloodstream, according to HealthCentral.Full Answer >
"BUN" stands for blood urea nitrogen and measures a person's kidney function. Urea nitrogen is produced in the liver from the breakdown of dietary proteins, and then normally functioning kidneys excrete it. A normal BUN range is between 7 and 20, according to the National Kidney Foundation.Full Answer >
For adults without diabetes, the normal fasting blood glucose range is 70 to 100 milligrams per deciliter, says the National Institutes of Health. Adults diagnosed with diabetes should have a pre-meal blood sugar range of 70 to 130 milligrams per deciliter, according to the American Diabetes Association.Full Answer >
The numbers in blood test results mean different things depending on the type of test that is given by the doctor, the AARP explains. Talk to a doctor about blood test numbers to get an accurate description of unusual results.Full Answer >