WebAnswer: High WBC means your immune system is fighting an infection. It could be bacterial, viral or parasitic. You would need a CBC differential to determine which it is. Low RBC is … WebOct 4, 2024 · A red blood cell (RBC) count measures the number of red blood cells, also known as erythrocytes, in your blood. Red blood cells carry oxygen from your lungs to every cell in your body. Your cells need oxygen to grow, reproduce, and stay healthy. An RBC count that is higher or lower than normal is often the first sign of an illness.
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WebThe WBC count may increase when you have an infection caused by bacteria, viruses, fungi, or parasites. The WBC count can also increase in patients with leukemia, a cancer of the blood. Thus, doctors use the WBC count to help determine if a … WebFeb 11, 2024 · Polycythemia vera (pol-e-sy-THEE-me-uh VEER-uh) is a type of blood cancer. It causes your bone marrow to make too many red blood cells. These excess cells thicken your blood, slowing its flow, which may cause serious problems, such as blood clots. Polycythemia vera is rare. prep tool download
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WebMar 29, 2024 · White blood cells or WBC play a crucial role in our immune system. These cells protect our body from infections and diseases. A high WBC count means that there is an increase in the number of white blood cells in our body. Typically, a WBC count of 4,500-11,000 is considered normal. Anything above this range is considered high and may … WebJul 1, 2024 · A highly sensitive test means that there are few false negative results, and thus fewer cases of disease are missed. The specificity of a test is its. Skip to content. ... Tests with a high specificity (a high true negative rate) are most useful when the result is positive. A highly specific test can be useful for ruling in patients who have a ... WebA CBC or complete blood count is a blood test that gives a detailed analysis of the different components of the blood, including red blood cells, white blood cells, and platelets. In the case of leukemia, a CBC may reveal a number of abnormalities. One of the most common signs is an elevated white blood cell count. scotties shutters brentwood