Red blood cell and platelet transfusions are used as supportive therapy in patients who have undergone a hematopoietic progenitor cell (HPC) transplant until when?
a. Chemotherapy is complete
b. CMV reactivation occurs
c. Engraftment occurs
d. Factor levels reach 70
Question 2
Donor and patient red blood cells are typically matched for which antigens when a patient with sickle cell disease is going to be transfused?
a. C, c, E, e
b. C, E, K
c. E, K, S
d. M, N, S