ATI RN
ATI Nur 211 Med Surg Exam Unit 4 Questions
Extract:
Question 1 of 5
A 1-month old infant is admitted to the emergency room with severe diarrhea. Which of the following assessments suggests the infant is severely dehydrated?
Correct Answer: C
Rationale: A high specific gravity of urine typically indicates concentrated urine, which can occur in dehydration; however, moist mucous membranes suggest adequate hydration. This combination does not indicate severe dehydration. A low specific gravity of urine usually indicates dilute urine, which is not typical in dehydration; it suggests the kidneys are not concentrating urine due to good fluid intake or other factors. While pale skin can indicate poor perfusion, this option does not specifically indicate severe dehydration. A depressed fontanelle and a capillary refill time greater than 4 seconds are significant indicators of severe dehydration in infants. Depressed fontanelles suggest that the infant is not receiving enough fluids, and prolonged capillary refill time indicates poor perfusion and dehydration. Moist skin and mucous membranes indicate adequate hydration. Flushed skin may occur with certain conditions but does not suggest severe dehydration.
Question 2 of 5
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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