NCLEX-RN
NCLEX RN Exam Review Answers
1. During an admission assessment on a 2-year-old child diagnosed with nephrotic syndrome, the nurse notes that which characteristic is most commonly associated with this syndrome?
- A. Hypertension
- B. Generalized edema
- C. Increased urinary output
- D. Frank, bright red blood in the urine
Correct answer: B
Rationale: Nephrotic syndrome in children is characterized by massive proteinuria, hypoalbuminemia, hyperlipidemia, and edema. The most common manifestation is generalized edema due to protein loss in the urine, leading to decreased plasma oncotic pressure. This results in fluid shifting into the interstitial spaces, causing edema. Hypertension is not a typical feature of nephrotic syndrome in children. Increased urinary output is not a common finding; instead, children with nephrotic syndrome often have decreased urine output due to decreased renal perfusion. The presence of frank, bright red blood in the urine is not a typical characteristic of nephrotic syndrome but may indicate a different renal condition such as glomerulonephritis.
2. The nurse is preparing to administer an enteral feeding to a client via a nasogastric feeding tube. The most important action of the nurse is:
- A. Verify correct placement of the tube
- B. Check that the feeding solution matches the dietary order
- C. Aspirate gastric contents to determine the amount of the last feeding remaining in the stomach
- D. Ensure that the feeding solution is at room temperature
Correct answer: A
Rationale: The most crucial action for the nurse when preparing to administer enteral feeding via a nasogastric tube is to verify the correct placement of the tube. Proper placement of the tube is vital to prevent complications such as aspiration into the lungs. The definitive methods to confirm the position of the nasogastric tube include visualization through an x-ray or aspirating stomach contents and checking their pH (usually pH 1 to 5). Aspirated stomach content can also be tested for bilirubin to confirm placement in the stomach. Choice B, checking that the feeding solution matches the dietary order, is important for ensuring the correct nutrition is provided but is not as critical as verifying tube placement to prevent potential harm. Choice C, aspirating gastric contents to determine the amount of the last feeding remaining in the stomach, is a common nursing practice but is not the most crucial action when compared to ensuring correct tube placement. Choice D, ensuring that the feeding solution is at room temperature, is relevant for patient comfort and preventing thermal injury but is not as essential as confirming correct tube placement to prevent serious complications.
3. The nurse assesses the chest of a patient with pneumococcal pneumonia. Which finding would the nurse expect?
- A. Increased tactile fremitus
- B. Dry, nonproductive cough
- C. Hyperresonance to percussion
- D. A grating sound on auscultation
Correct answer: A
Rationale: Increased tactile fremitus over the area of pulmonary consolidation is expected with bacterial pneumonias, such as pneumococcal pneumonia. Dullness to percussion would be expected due to consolidation. Pneumococcal pneumonia typically presents with a loose, productive cough rather than a dry, nonproductive cough. Hyperresonance to percussion is not a typical finding in pneumonia and may suggest conditions like emphysema. Adventitious breath sounds such as crackles and wheezes are typical in pneumonia, but a grating sound on auscultation is more representative of a pleural friction rub rather than pneumonia.
4. A patient admitted to the hospital with myocardial infarction develops severe pulmonary edema. Which of the following symptoms should the nurse expect the patient to exhibit?
- A. Slow, deep respirations
- B. Stridor
- C. Bradycardia
- D. Air hunger
Correct answer: D
Rationale: In a patient with pulmonary edema following a myocardial infarction, the nurse should expect symptoms such as air hunger, anxiety, and agitation. Air hunger refers to the feeling of needing to breathe more deeply or more often. Other symptoms of pulmonary edema can include coughing up blood or bloody froth, orthopnea (difficulty breathing when lying down), and paroxysmal nocturnal dyspnea (sudden awakening with shortness of breath). Slow, deep respirations (Choice A) are not typical in pulmonary edema; these patients often exhibit rapid, shallow breathing due to the difficulty in oxygen exchange. Stridor (Choice B) is a high-pitched breathing sound often associated with upper airway obstruction, not typically seen in pulmonary edema. Bradycardia (Choice C), a slow heart rate, is not a characteristic symptom of pulmonary edema, which is more likely to be associated with tachycardia due to the body's compensatory response to hypoxia and increased workload on the heart.
5. Which individual is at greatest risk for developing hypertension?
- A. 45-year-old African-American attorney
- B. 60-year-old Asian-American shop owner
- C. 40-year-old Caucasian nurse
- D. 55-year-old Hispanic teacher
Correct answer: A
Rationale: African-Americans have a higher risk of developing hypertension compared to other ethnic groups. They tend to develop high blood pressure at younger ages and are more sensitive to salt, which increases their risk of hypertension. Additionally, studies have shown that African-Americans may respond differently to hypertensive drugs. Therefore, the 45-year-old African-American attorney is at the greatest risk for developing hypertension. The other choices do not specify factors that put them at a higher risk for hypertension compared to African-Americans.
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