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 B
Explanation
Choice A rationale
Vision may be temporarily blurred after intraocular lens surgery, but significant vision reduction for 48 hours is not typical and should be reported to a healthcare provider.
Choice B rationale
Restricting lifting objects greater than 10 pounds is crucial to prevent increased intraocular pressure and potential complications after surgery.
Choice C rationale
Aspirin should be avoided as it can increase the risk of bleeding. Alternative pain relief methods should be used.
Choice D rationale
Warm compresses are not recommended as they can increase inflammation and discomfort. Cold compresses may be more appropriate.
Correct Answer is D
Explanation
Choice A rationale
A productive cough is not a typical finding in early-stage Hodgkin’s lymphoma. Respiratory symptoms are more commonly associated with other conditions.
Choice B rationale
Bone and joint pain are not typical findings in early-stage Hodgkin’s lymphoma. These symptoms are more commonly associated with other conditions such as metastatic cancer or rheumatoid arthritis.
Choice C rationale
Intermittent hematuria is not a typical finding in early-stage Hodgkin’s lymphoma. Hematuria is more commonly associated with urinary tract infections or kidney conditions.
Choice D rationale
Enlarged lymph nodes are a common finding in early-stage Hodgkin’s lymphoma. This condition is characterized by the presence of Reed-Sternberg cells in the lymph nodes, leading to their enlargement.