HESI RN
HESI Medical Surgical Practice Exam
1. Which of the following is a sign of hypocalcemia?
- A. Hyperactive reflexes.
- B. Depressed reflexes.
- C. Muscle cramps.
- D. Seizures.
Correct answer: A
Rationale: Hyperactive reflexes are a classic sign of hypocalcemia. Hypocalcemia leads to increased neuromuscular excitability, resulting in hyperactive reflexes. Depressed reflexes (Choice B) are not typically associated with hypocalcemia. Muscle cramps (Choice C) can be seen in hypocalcemia due to muscle irritability but are not a specific sign. Seizures (Choice D) can occur in severe cases of hypocalcemia but are not as common as hyperactive reflexes.
2. A client with nephrotic syndrome is being assessed by a nurse. For which clinical manifestations should the nurse assess? (Select all that apply.)
- A. Proteinuria
- B. Hypoalbuminemia
- C. Lipiduria
- D. All of the above
Correct answer: D
Rationale: Nephrotic syndrome is characterized by glomerular damage, leading to proteinuria (excessive protein in the urine), hypoalbuminemia (low levels of albumin in the blood), and lipiduria (lipids in the urine). These manifestations are key indicators of nephrotic syndrome. Edema, often severe, is also common due to decreased plasma oncotic pressure from hypoalbuminemia. The correct answer is 'All of the above' because all three manifestations are associated with nephrotic syndrome. Dehydration is not a typical finding in nephrotic syndrome as it is more commonly associated with fluid retention and edema. Dysuria is a symptom of cystitis, not nephrotic syndrome. CVA tenderness is more indicative of inflammatory changes in the kidney rather than nephrotic syndrome.
3. When monitoring a client who is receiving tissue plasminogen activator (t-PA), the nurse should have resuscitation equipment available because reperfusion of the cardiac tissue can result in which of the following?
- A. Cardiac arrhythmias.
- B. Hypertension.
- C. Seizures.
- D. Hypothermia.
Correct answer: A
Rationale: The correct answer is A: Cardiac arrhythmias. Reperfusion of cardiac tissue following t-PA administration can lead to cardiac arrhythmias, necessitating resuscitation equipment. Hypertension (choice B) is a common side effect of t-PA but is not directly related to reperfusion. Seizures (choice C) and hypothermia (choice D) are not typically associated with reperfusion from t-PA administration.
4. A client is being taught about self-catheterization in the home setting. Which statements should the nurse include in this client’s teaching? (Select all that apply.)
- A. Wash your hands before and after self-catheterization.
- B. Use lubricant on the tip of the catheter before insertion.
- C. A & B
- D. Self-catheterize at least twice a day or every 12 hours.
Correct answer: C
Rationale: In teaching a client about self-catheterization, it is essential to emphasize proper hand hygiene before and after the procedure to prevent infections. Using lubricant on the catheter helps with insertion and reduces discomfort. Therefore, statements A and B are correct and should be included in the client's teaching. Option D is incorrect because self-catheterization frequency should be individualized based on the client's needs, and a specific time frame like every 12 hours may not be suitable for everyone. Choosing a smaller lumen catheter is preferred over a larger one. Self-catheterization should not be limited to a specific time frame but should be based on the individual's needs and voiding patterns. Therefore, option C is the correct choice as it includes the two essential statements for teaching self-catheterization in the home setting.
5. A client with chronic obstructive pulmonary disease (COPD) who is beginning oxygen therapy asks the nurse why the flow rate cannot be increased to more than 2 L/min. The nurse responds that this would be harmful because it could:
- A. Be drying to nasal passages
- B. Decrease the client’s oxygen-based respiratory drive
- C. Increase the risk of pneumonia due to drier air passages
- D. Decrease the client’s carbon dioxide–based respiratory drive
Correct answer: B
Rationale: Increasing the oxygen flow rate beyond 2 L/min for a client with COPD can decrease the client's oxygen-based respiratory drive. In clients with COPD, the natural respiratory drive is based on the level of oxygen instead of carbon dioxide, as seen in healthy individuals. Increasing the oxygen level independently can suppress the drive to breathe, leading to respiratory failure. Choices A, C, and D are incorrect because drying of nasal passages, increased risk of pneumonia due to drier air passages, and decreasing the carbon dioxide-based respiratory drive are not the primary concerns associated with increasing the oxygen flow rate in a client with COPD.
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