Anesthesia Technologist Practice Exam

Allogeneic blood refers to which type of blood donation?

1. Blood that a patient donates for their own future use

2. Blood donated by one individual to be transfused to another

3. Blood donated specifically for research purposes

4. Blood that is collected from a family member

The correct answer is: Blood donated by one individual to be transfused to another

Allogeneic blood specifically refers to blood that is donated by one individual for the purpose of being transfused to another person. In this type of donation, the donor and the recipient are not the same individual, differentiating it from autologous donation, where a patient donates their own blood for future use. This definition captures the essence of allogeneic donations, which are crucial for treating patients in need of transfusions, such as those undergoing surgeries, trauma care, or managing medical conditions like anemia. These donations can be collected from volunteer donors or from designated donors who give blood for a specific recipient without the expectation of receiving it back. The other types of donations listed do not apply to allogeneic blood: autologous donations are for personal use, research donations are not intended for patient transfusions, and familial donations, while they might be screened and tested for compatibility, do not define the broader category of allogeneic blood. Understanding these distinctions helps in comprehending blood donation practices and the importance of voluntary donations in healthcare.