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The patient's blood is slowly withdrawn (usually about 5 to 20 mL at a time, depending on the patient's size and the severity of illness). An equal amount of fresh, prewarmed blood or plasma flows into the patient's body. This cycle is repeated until the correct volume of blood has been replaced.
The volume is dependent on the size of the patient, therefore the units of blood required are variable.
transfusion.
He had a bad back and needed a blood transfusion. He died in 1990 of AIDS from the new blood which was inserted into his body.
4-6 hours after blood transfusion, the body recognizes the transfused blood as part of the body's system.
Red blood cells are the blood component most frequently used for transfusion. RBCs are the only cells in the body that transport oxygen. A transfusion of RBCs increases the amount of oxygen that can be carried to the tissues of the body.
Transfusion
There may be issues
what i mean is the full amount of blood in your body being replaced
the transfusion reaction doesn't occur the first time an Rh+ patient is exposed to Rh- blood because the Rh+ patients body hasn't created the antibodies needed to attack the Rh- blood that it comes in contact with. the second time the Rh+ patients body comes in contact with Rh- blood, it will have the antibodies necessary to fight against Rh- blood.
If the blood types do not match, you run the risk of toxicity.
Usually, you can. But you will be requested to wait a year or so to make extra-double-certain that you didn't pick up any disease with the transfused blood that you'll then will pass on to someone else.
Not generally. The point of a transfusion is to replace lost blood, so removing blood as you put it in from the transfusion defeats the purpose. Sometimes before surgery, you will undergo "saving" blood, that is before surgery some of your blood is drawn and saved, so it can be put back in after surgery. (This is done weeks in advance, so your body has time to get its blood levels back to normal.) Student Doctor
There is no specific amount of time a person will die from internal bleeding of the kidneys. Doctors will work to stop the bleeding, and a blood transfusion may be needed if the bleeding is severe. If the blood loss is slow, a transfusion may not be needed.