HESI LPN
Medical Surgical HESI
1. The nurse is caring for a client with acute pancreatitis. Which laboratory result is most indicative of this condition?
- A. Elevated serum amylase
- B. Decreased serum bilirubin
- C. Increased blood urea nitrogen (BUN)
- D. Decreased alkaline phosphatase
Correct answer: A
Rationale: Elevated serum amylase is the most indicative laboratory result of acute pancreatitis. In this condition, the pancreas becomes inflamed, leading to the leakage of amylase and lipase into the bloodstream. Elevated serum amylase levels are a classic finding in acute pancreatitis. Choices B, C, and D are not typically associated with acute pancreatitis. Decreased serum bilirubin, increased blood urea nitrogen (BUN), and decreased alkaline phosphatase levels are not specific markers for acute pancreatitis.
2. The nurse is caring for a newborn with a myelomeningocele. Before surgery, what should the nursing interventions include?
- A. Leaving the lesion uncovered and placing the infant supine
- B. Covering the lesion with a sterile, saline-soaked gauze
- C. Applying lotion to the lesion to keep it moist
- D. Covering the lesion with a dry, sterile gauze
Correct answer: B
Rationale: The correct intervention before surgery for a newborn with a myelomeningocele is to cover the lesion with a sterile, saline-soaked gauze. This helps protect the exposed spinal cord and meninges from infection and damage. Choice A is incorrect because leaving the lesion uncovered can increase the risk of infection. Choice C is incorrect because applying lotion can introduce contaminants to the lesion. Choice D is incorrect because covering the lesion with a dry gauze can lead to adherence of the gauze to the wound, causing trauma upon removal and disrupting the healing process.
3. A male client with heart failure calls the clinic and reports that he cannot put his shoes on because they are too tight. Which additional information should the nurse obtain?
- A. What time he took his medication?
- B. Has his weight changed in the last several days?
- C. Is he still able to tighten his belt buckle?
- D. How many hours he slept last night?
Correct answer: B
Rationale: The correct answer is B: 'Has his weight changed in the last several days?' Sudden weight gain can indicate fluid retention, which is a common symptom of worsening heart failure. The inability to put on tight shoes can be due to fluid retention leading to swelling in the feet and ankles. Choices A, C, and D do not directly address the potential fluid retention issue and are less relevant in this scenario.
4. A client who is experiencing respiratory distress is admitted with respiratory acidosis. Which pathophysiological process supports the client’s respiratory acidosis?
- A. Low oxygen levels are present in the blood.
- B. High levels of carbon dioxide have accumulated in the blood.
- C. Increased bicarbonate levels are causing alkalosis.
- D. Respiratory rate is increased, causing hyperventilation.
Correct answer: B
Rationale: High levels of carbon dioxide in the blood lead to respiratory acidosis due to inadequate ventilation. The correct answer is B. In respiratory acidosis, the accumulation of carbon dioxide in the blood occurs due to inadequate exhalation, leading to acidosis. Choice A is incorrect as low oxygen levels are related to hypoxemia, not respiratory acidosis. Choice C is incorrect as increased bicarbonate levels would lead to alkalosis, not acidosis. Choice D is incorrect as an increased respiratory rate causing hyperventilation would actually help decrease carbon dioxide levels, not lead to respiratory acidosis.
5. Which individual has the highest risk for developing skin cancer?
- A. A 16-year-old dark-skinned female who tans in tanning beds once a week.
- B. A 65-year-old fair-skinned male who is a construction worker
- C. A 25-year-old dark-skinned male whose mother had skin cancer.
- D. A 70-year-old fair-skinned female who works as a secretary.
Correct answer: B
Rationale: The correct answer is B, a 65-year-old fair-skinned male who is a construction worker. Fair-skinned individuals are at higher risk of developing skin cancer due to prolonged sun exposure. Construction workers are often exposed to the sun for long periods, further increasing the risk. Choices A, C, and D are less likely to develop skin cancer compared to choice B due to factors such as age, frequency of tanning bed use, and occupation.
Similar Questions
Access More Features
HESI LPN Basic
$69.99/ 30 days
- 5,000 Questions with answers
- All HESI courses Coverage
- 30 days access
HESI LPN Premium
$149.99/ 90 days
- 5,000 Questions with answers
- All HESI courses Coverage
- 30 days access