Time Limit for PRBC Infusion

The nurse is preparing to administer a unit of packed red blood cells (PRBCs) to a patient with severe anemia. It is essential for the nurse to ensure that the blood product is infused correctly to avoid complications. Before beginning the transfusion, the nurse must check the unit of blood against the patient's blood type and ensure that everything is in order.

During the transfusion, the nurse must monitor the patient for any signs of a transfusion reaction. The nurse knows that if a reaction occurs, the first step is to stop the transfusion and maintain patent venous access with normal saline.

Fill in the blank: The nurse should infuse the PRBCs over a period not exceeding _____ hours to minimize the risk of bacterial growth.