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  2. Blood donation - Wikipedia

    en.wikipedia.org/wiki/Blood_donation

    The donor's hematocrit or hemoglobin level is tested to make sure that the loss of blood will not make them anemic, and this check is the most common reason that a donor is ineligible. [34] Accepted hemoglobin levels for blood donations, by the American Red Cross, is 12.5g/dL (for females) and 13.0g/dL (for males) to 20.0g/dL, anyone with a ...

  3. Hemoglobin - Wikipedia

    en.wikipedia.org/wiki/Hemoglobin

    The levels of glycated hemoglobin are therefore measured in order to monitor the long-term control of the chronic disease of type 2 diabetes mellitus (T2DM). Poor control of T2DM results in high levels of glycated hemoglobin in the red blood cells. The normal reference range is approximately 4.0–5.9%.

  4. Packed red blood cells - Wikipedia

    en.wikipedia.org/wiki/Packed_red_blood_cells

    Packed red blood cells, also known as packed cells, are red blood cells that have been separated for blood transfusion. [1] The packed cells are typically used in anemia that is either causing symptoms or when the hemoglobin is less than usually 70–80 g/L (7–8 g/dL). [1] [2] [3] In adults, one unit brings up hemoglobin levels by about 10 g ...

  5. Blood donations have fallen to catastrophic levels. Experts ...

    www.aol.com/news/blood-donations-fallen...

    The agency increased the hemoglobin level required to donate. Hemoglobin molecules contain iron, an essential mineral that Cohn said tends to be lower in menstruating teen girls and young women.

  6. The U.S. is facing a national blood shortage. Why donating is ...

    www.aol.com/lifestyle/donating-blood-good-health...

    “People with a high hemoglobin can benefit from donating blood. Reducing the hemoglobin can improve your risk for a heart attack and strokes. It can also lower your blood pressure,” says Bharati.

  7. Whole blood - Wikipedia

    en.wikipedia.org/wiki/Whole_blood

    Whole blood (WB) is human blood from a standard blood donation. [1] It is used in the treatment of massive bleeding, in exchange transfusion, and when people donate blood to themselves. [1] [2] One unit of whole blood (approximately 450 mL) brings up hemoglobin levels by about 10 g/L. [3] [4] Cross matching is typically done before the blood is ...

  8. Mean corpuscular hemoglobin concentration - Wikipedia

    en.wikipedia.org/wiki/Mean_corpuscular...

    Hemoglobin. The mean corpuscular hemoglobin concentration (MCHC) is a measure of the concentration of hemoglobin in a given volume of packed red blood cell. It is calculated by dividing the hemoglobin by the hematocrit. Reference ranges for blood tests are 32 to 36 g/dL (320 to 360g/L), [1] or between 4.81 and 5.58 mmol/L.

  9. Blood transfusion - Wikipedia

    en.wikipedia.org/wiki/Blood_transfusion

    In cases where patients have low levels of hemoglobin due to iron deficiency, ... Using another's blood must first start with donation of blood.