what is the need for the blood transfusion
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People receive blood transfusions for many reasons — such as surgery, injury, disease and bleeding disorders. Blood has several components, including: Red cells carry oxygen and help remove waste products. White cells help your body fight infections.
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- A blood transfusion is a routine and safe medical operation that involves receiving healthy blood through an intravenous (IV) line put into one of your blood arteries.
- All regions of your body are supplied with oxygen and nutrients via your blood.
- Blood transfusions are used to replace blood that has been lost due to surgery or injury, or to supply blood if your body is unable to produce enough of it.
- Anemia, sickle cell disease, a bleeding issue like haemophilia, or cancer may necessitate a blood transfusion.
- Blood transfusions can save the lives of those who are very ill.
- Whole blood, red blood cells, platelets, and plasma are four kinds of blood products that can be supplied by blood transfusions.
- The majority of the blood used in transfusions is donated whole blood by volunteers.
- A person's own blood can also be drawn and preserved a few weeks ahead of time.
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