Blood transfusion is a safe bleeding procedure in all its components that are introduced into the patient’s body, the transfusion can be performed in cases of deep anemia, despite an accident or major surgery, for example.
It is also possible to perform a total blood transfusion as in case of severe bleeding, but with some of its blood components, such as erythrocytes, plasma or platelets to treat anemia or burns for example; However, in some cases, several transfusions may be performed. required to meet the needs of the body.
- In the case of scheduled surgeries.
- It is possible to perform an autotransfusion.
- Which is used to draw blood from a single procedure before the surgical procedure so that it can be used if necessary during surgery.
Blood transfusion can only be performed when the blood type between the donor and the patient is compatible and indicated in the following cases:
In addition, blood transfusions are also used for severe bleeding during surgery. Learn more about blood types to understand the concept of blood compatibility.
To undergo a blood transfusion, it is necessary to take a blood sample to confirm the type and blood values, in order to decide whether the patient is in a position to receive a blood transfusion and needs it.
The procedure to receive blood can take up to 3 hours depending on the amount of blood to be transfused and the blood component; for example, erythrocyte transfusion may be delayed because it should be slow in size and generally the volume is large, but plasma, although thicker, is generally less necessary and may be delayed less.
The blood transfusion procedure does not cause pain, and when not performed in surgery, the patient can usually eat, read, talk, or listen to music while receiving blood, for example.
In the case of persons of religion who require transfusion, as in the case of Jehov Witnesses, one option is self-transfusion, especially in the case of scheduled surgery, in which blood is drawn from the person himself before surgery to use it, if necessary, during surgery.
Blood transfusions are very safe, so the risk of getting AIDS, hepatitis is very low, however, in some cases it can cause allergic reactions, pulmonary edema, heart failure or changes in blood potassium levels, so all transfusions should be performed in the hospital under the evaluation of local professionals.