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A hematocrit test measures the percentage of red blood cells in your blood. Learn about normal and abnormal hematocrit levels, causes and symptoms of high or low hematocrit, and how to prepare for the test.
Dec 21, 2023 · Hematocrit measures the percentage of red blood cells in the blood. Learn about the typical hematocrit levels for different ages and sexes, and what low or high levels may indicate.
May 27, 2024 · HCT measures how much of your blood consists of red blood cells, which carry oxygen. Learn about the purpose, procedure, and results of this test, and what causes high or low levels of HCT.
A hematocrit (he-MAT-uh-krit) test measures the proportion of red blood cells in the blood. Red blood cells carry oxygen throughout the body. Having too few or too many of them can be a sign of certain diseases.
Hematocrit levels that are too high or too low can indicate a blood disorder, dehydration, or other medical conditions. [ 4 ] An abnormally low hematocrit may suggest anemia, a decrease in the total amount of red blood cells, while an abnormally high hematocrit is called polycythemia. [ 5 ]
A hematocrit test measures how much of your blood is made up of red blood cells, which carry oxygen. It can help diagnose blood disorders, such as anemia and polycythemia, and check your general health.
Sep 29, 2018 · Hematocrit is the percentage of red blood cells in the total blood volume. A hematocrit test can help diagnose conditions such as anemia, dehydration, or leukemia. Learn how the test is performed, what normal levels are, and what abnormal results mean.
