A nurse is teaching a client who is scheduled for dual-energy x-ray absorptiometry (DXA) to screen for osteoporosis. Which of the following instructions should the nurse include in the teaching?
"You will need to fast for 12 hours before the test."
"You will need to lie flat for 4 hours following the test."
"You will need to remove all jewelry before the test."
"You will need to empty your bladder before the test."
The Correct Answer is C
A. Fasting is not necessary for a dual-energy x-ray absorptiometry (DXA) scan, as it does not involve ingesting anything.
B. The client does not need to lie flat for an extended period following a DXA scan. They can resume normal activities immediately after the test.
C. The nurse should instruct the client to remove all jewelry or metal objects that can interfere with the test. A DXA scan is the mostly commonly used screening and diagnostic tool for measuring bone mineral density.
D. . It is not necessary to empty the bladder before the test.
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Related Questions
Correct Answer is D
Explanation
A. Transverse fractures occur straight across the bone. In this case, the bone is splintered, which is not characteristic of a transverse fracture.
B. Oblique fractures have a diagonal break across the bone. This does not match the description provided in the scenario.
C. Impacted fractures occur when one end of the bone is forced into the adjacent bone. This does not align with the description of the fracture in the scenario.
D. Correct. A comminuted fracture involves the bone breaking into multiple fragments or pieces. This aligns with the description provided in the scenario where the bone is splintered into several pieces around the shaft.
Correct Answer is C
Explanation
A. Cabbage is not a significant source of calcium.
B. Potatoes are not a significant source of calcium.
C. Broccoli is a good source of calcium and can be advised to the client to increase in her diet.
D. Carrots are not a significant source of calcium.
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