What is the purpose of administering diphenhydramine before a blood transfusion?
To expand the blood volume.
To enhance clotting factors.
To avoid fever and chills.
To prevent urticaria.
The Correct Answer is D
Choice A rationale
Diphenhydramine does not expand blood volume. It is an antihistamine used to prevent allergic reactions.
Choice B rationale
Diphenhydramine does not enhance clotting factors. It is used to manage allergic reactions.
Choice C rationale
While diphenhydramine can help manage fever and chills, its primary purpose before a blood transfusion is to prevent allergic reactions.
Choice D rationale
Administering diphenhydramine before a blood transfusion helps prevent urticaria and other allergic reactions by blocking histamine release. .
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Correct Answer is A
Explanation
Choice A rationale
A phlebotomist who collects blood from clients who have HIV is at the greatest risk for contracting HIV. This is because they are frequently exposed to blood, which is a bodily fluid that can transmit HIV if proper precautions are not taken.
Choice B rationale
A nurse who works for an insurance company and collects urine samples from clients who have HIV is at a lower risk compared to a phlebotomist. Urine is not a common transmission route for HIV.
Choice C rationale
An occupational therapist who works with a client who has HIV is at a lower risk compared to a phlebotomist. Occupational therapists are not typically exposed to blood or other high-risk bodily fluids.
Choice D rationale
A personal trainer who works with a client who has HIV is at a lower risk compared to a phlebotomist. Personal trainers are not typically exposed to blood or other high-risk bodily fluids.
Correct Answer is C
Explanation
Choice A rationale
Drinking room temperature beverages can help minimize irritation in the mouth and throat, which is beneficial for clients with stomatitis. Cold or hot beverages can exacerbate the condition by causing discomfort and pain.
Choice B rationale
Taking a prescribed analgesic can help manage the pain associated with stomatitis. Pain management is crucial for maintaining the client’s comfort and ability to eat and drink.
Choice C rationale
Stomatitis is not contagious and cannot be spread to family members. This statement indicates a need for further teaching as it reflects a misunderstanding of the condition.
Choice D rationale
Chemotherapy can affect the immune system, making the client more susceptible to infections and conditions like stomatitis. This statement is accurate and does not indicate a need for further teaching.