Write about precautions which should be taken care of during blood transfusion.

The following precautions should be taken during transfusion of blood:

1. ABO antigens of the donor and recipient must be matched.

2. Rh antigen of the donor and recipient must be matched.

3. The donor’s blood should be free from pathogens and harmful substances.

4. Collected blood must be stored in cold storage after desirable processes.

5. Collection and transfusion must be done in presence of a doctor only.

6. The collected blood must be prevented from any pollution.