ATI RN
ATI Capstone Week 10 Exam Questions
Extract:
Question 1 of 5
What is the purpose of administering diphenhydramine before a blood transfusion?
Correct Answer: D
Rationale: The correct answer is D:
To prevent urticaria. Diphenhydramine is an antihistamine that helps prevent allergic reactions, such as hives (urticaria), during blood transfusions. It does not expand blood volume (
A), enhance clotting factors (
B), or avoid fever and chills (
C) specifically related to blood transfusions. By blocking histamine release, diphenhydramine helps mitigate the risk of allergic reactions, making it the appropriate choice for pre-treatment before a blood transfusion.
Question 2 of 5
Correct Answer:
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Question 3 of 5
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Question 4 of 5
Correct Answer:
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Question 5 of 5
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