Blood Transfusion NCLEX Questions And Answers 2022 The nurse has obtained a unit of blood from the blood bank and has checked the blood bag properly with another nurse. Just before the beginning transfusion, the nurse assessess which of the following items? A. Vital signs B. Skin Color C. Urine ouput D. Latest hematocrit level. - ANS- Correct Answer A Change in vital signs during the transfusion from the baseline may indicate that a transfusion reaction is occuring. This is why nurs...