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A hematocrit test (Hct) is a simple blood test that measures the percentage of red blood cells in your blood. Red blood cells are important because they carry oxygen throughout your body. Test results showing low or high hematocrit levels may be signs of blood disorders or other medical conditions. Advertisement.
A hematocrit (HCT) test, also known as the packed-cell volume (PCT), measures how much of your blood consists of red blood cells. Red blood cells carry oxygen from your lungs throughout your body. A low HCT could be due to anemia, a vitamin or mineral deficiency, or blood loss.
Results. Results from your hematocrit test are reported as the percentage of blood cells that are red blood cells. Typical ranges vary substantially with race, age and sex. The definition of typical red-blood cell percentage also may vary somewhat from one medical practice to another.
Results from hematocrit tests are typically accurate and provide a clear reading of a person’s red blood cell levels. However, lifestyle factors and environmental changes can affect the ...
Hematocrit tests check the percentage of red blood cells in your blood. Learn how and why this test is done and what the results might mean.
Hematocrit blood testing is performed to determine the number of red blood cells in a person's blood. Understand normal, high, low ranges of the results and chart.
Your hematocrit test results are reported as a number. That number is the percentage of your blood that's made of red blood cells. For example, if your hematocrit test result is 42, it means that 42% of your blood is red blood cells and the rest is white blood cells, platelets, and blood plasma.
A hematocrit test is a measurement of the red blood cells in your blood. Learn how it's done and what the results can mean.
Haematocrit (HCT) is expressed as a percentage, representing the volume of red blood cells compared to the total blood volume. This percentage provides a clear indication of how much of your blood is composed of red blood cells, which are essential for transporting oxygen throughout your body. For example, an HCT value of 45% means that 45% of ...
Hematocrit Levels: What They Mean. Hematocrit test. Uses. What to expect. Typical ranges. Low level. High level. Factors that affect hematocrit. Summary. Hematocrit is a measurement of the volume of red cells in your blood.