HESI RN
HESI Nutrition Practice Exam
1. A client is scheduled for a colonoscopy. Which of these instructions should the nurse provide?
- A. You should avoid eating or drinking anything after midnight the day before the test.
- B. You may have a light breakfast the morning of the test.
- C. You will need to drink a bowel preparation solution the day before the test.
- D. You will need to avoid taking any medications the day before the test.
Correct answer: C
Rationale: The correct answer is C: 'You will need to drink a bowel preparation solution the day before the test.' Before a colonoscopy, it is essential to cleanse the colon thoroughly by drinking a bowel preparation solution. This helps to ensure that the colon is clear for the procedure, allowing for better visualization and examination of the colon. Choices A, B, and D are incorrect because avoiding eating or drinking after midnight, having a light breakfast, and avoiding medications are not specific instructions related to the colonoscopy preparation process.
2. Which of these clients with associated lab reports is a priority for the nurse to report to the public health department within the next 24 hours?
- A. An infant with a positive stool culture for Shigella
- B. An elderly factory worker with a positive lab report for acid-fast bacillus smear
- C. A young adult commercial pilot with a positive histopathological examination for Pneumocystis carinii from an induced sputum
- D. A middle-aged nurse with a history of varicella-zoster virus and crops of vesicles on an erythematous base appearing on the skin
Correct answer: B
Rationale: The correct answer is B because a positive acid-fast bacillus smear in an elderly factory worker suggests tuberculosis, a serious communicable disease that must be reported promptly to the public health department to prevent its spread. Choice A is incorrect as Shigella is an important pathogen, but it does not require immediate public health reporting. Choice C is incorrect because Pneumocystis carinii is an opportunistic pathogen and does not require urgent public health reporting. Choice D is incorrect as varicella-zoster virus causes chickenpox and shingles, both of which are not reportable diseases to the public health department.
3. While assessing several clients in a long-term health care facility, which client is at the highest risk for developing decubitus ulcers?
- A. A 79-year-old malnourished client on bed rest
- B. An obese client who uses a wheelchair
- C. A client who had 3 incontinent diarrhea stools
- D. An 80-year-old ambulatory diabetic client
Correct answer: A
Rationale: The correct answer is A: A 79-year-old malnourished client on bed rest. This client is at the highest risk for developing decubitus ulcers due to poor nutrition and immobility. Malnutrition can impair tissue healing and increase susceptibility to skin breakdown, while prolonged bed rest can lead to pressure ulcers. Choice B is incorrect because obesity can cushion pressure points and reduce the risk of pressure ulcers. Choice C is incorrect as incontinence predisposes to moisture-associated skin damage rather than pressure ulcers. Choice D is incorrect as an ambulatory client is less likely to develop pressure ulcers compared to bedridden clients.
4. A child is admitted to the pediatric unit with a diagnosis of suspected meningococcal meningitis. Which admission orders should the nurse do first?
- A. Institute seizure precautions
- B. Monitor neurologic status every hour
- C. Place in respiratory/secretion precautions
- D. Cefotaxime IV 50 mg/kg/day divided q6h
Correct answer: C
Rationale: The correct answer is to place the child in respiratory/secretion precautions first. Meningococcal meningitis is highly contagious, and respiratory precautions are essential to prevent the spread of the infection. Seizure precautions may be necessary but are not the priority upon admission. Monitoring neurologic status is important but not the initial action needed. While antibiotic therapy like Cefotaxime is crucial, implementing isolation precautions to prevent transmission takes precedence in this situation.
5. Which of these findings would the nurse most closely associate with anemia in a 10-month-old infant?
- A. Hemoglobin level of 12 g/dL
- B. Pale mucosa of the eyelids and lips
- C. Hypoactivity
- D. A heart rate between 140 to 160
Correct answer: B
Rationale: The correct answer is B. Pale mucosa of the eyelids and lips is a classic sign of anemia in infants, indicating a lack of sufficient red blood cells. This finding is due to decreased hemoglobin levels, which causes reduced oxygen delivery to tissues. Choices A, C, and D are less specific to anemia in infants. While a hemoglobin level of 12 g/dL may be within the normal range for a 10-month-old infant, the presence of pale mucosa is a more indicative sign of anemia.
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