NCLEX-RN
NCLEX RN Exam Review Answers
1. An infant has just returned to the nursing unit after surgical repair of a cleft lip on the right side. The nurse should place the infant in which best position at this time?
- A. Prone position
- B. On the stomach
- C. Left lateral position
- D. Right lateral position
Correct answer: C
Rationale: After surgical repair of a cleft lip on the right side, the nurse should position the infant carefully to ensure comfort and prevent complications. Placing the infant in the prone position or on the stomach is not recommended as it may cause rubbing of the surgical site against the mattress. The optimal position for the infant is the left lateral position, away from the surgical repair site, to minimize the risk of trauma. Placing the infant on the right lateral position would be contraindicated as it is on the side of the repair. Additionally, positioning the infant upright on the back can help prevent airway obstruction by secretions, blood, or the tongue. Therefore, the correct choice is to place the infant in the left lateral position to promote safety and comfort post cleft lip surgery.
2. A 7-year-old child is seen in a clinic, and the pediatrician documents a diagnosis of nighttime (nocturnal) enuresis. What information should the nurse provide to the parents?
- A. Nighttime (nocturnal) enuresis does not respond to treatment.
- B. Nighttime (nocturnal) enuresis is caused by a psychiatric problem.
- C. Nighttime (nocturnal) enuresis requires surgical intervention to improve the problem.
- D. Nighttime (nocturnal) enuresis is usually outgrown without therapeutic intervention.
Correct answer: D
Rationale: Nighttime (nocturnal) enuresis is common in children and is characterized by a child who has never been dry at night for extended periods. Most children eventually outgrow bedwetting without therapeutic intervention. This condition is due to the child being unable to sense a full bladder and not awakening to void, often related to delayed maturation of the central nervous system. It is important for parents to understand that nighttime (nocturnal) enuresis is not caused by a psychiatric problem, does not typically require surgical intervention, and usually resolves on its own over time.
3. What would be the most appropriate follow-up by the home care nurse for a 57-year-old male client with a hemoglobin of 10 g/dl and a hematocrit of 32%?
- A. Ask the client if he has noticed any bleeding or dark stools
- B. Tell the client to call 911 and go to the emergency department immediately
- C. Schedule a repeat Hemoglobin and Hematocrit in 1 month
- D. Tell the client to schedule an appointment with a hematologist
Correct answer: A
Rationale: The correct answer is to ask the client if he has noticed any bleeding or dark stools. Normal hemoglobin for males is 13.0 - 18 g/dl, and normal hematocrit for males is 42 - 52%. The values of hemoglobin and hematocrit provided for the client are below normal, indicating mild anemia. The first step for the nurse is to inquire about any signs of bleeding or changes in stools that could suggest bleeding from the gastrointestinal tract. This helps in assessing the possible cause of the low hemoglobin and hematocrit levels. The other options are not appropriate as calling 911 and going to the emergency department immediately is not warranted for mild anemia, scheduling a repeat test in 1 month delays addressing the current concern, and referring the client to a hematologist may be premature without investigating the cause of the low levels first.
4. Which laboratory test result should the nurse monitor to evaluate the effects of therapy for a 62-year-old female patient with acute pancreatitis?
- A. Calcium
- B. Bilirubin
- C. Amylase
- D. Potassium
Correct answer: C
Rationale: The correct answer is C: Amylase. In acute pancreatitis, amylase levels are typically elevated. Monitoring amylase levels helps assess the effectiveness of therapy in managing the condition. Elevated amylase is a key indicator of pancreatic inflammation. Calcium (Choice A) levels may be affected in pancreatitis, but they are not the primary indicator for evaluating therapy effectiveness. Bilirubin (Choice B) and Potassium (Choice D) levels may also be altered in pancreatitis, but they are not specific markers for monitoring therapy response in acute pancreatitis.
5. What drives respiration in a patient with advanced chronic respiratory failure?
- A. Hypoxemia
- B. Hypocapnia
- C. Hypercapnia
- D. None of the above
Correct answer: A
Rationale: In patients with advanced chronic respiratory failure, such as those with chronic obstructive pulmonary disease (COPD), the respiratory drive shifts from being primarily stimulated by high levels of carbon dioxide (hypercapnia) to being driven by low oxygen levels (hypoxemia). This shift is due to the body's adaptation to chronic respiratory acidosis and hypoxemia. As a result, hypoxemia becomes the primary stimulus for respiration in these patients. Hypocapnia, a low level of carbon dioxide, is not a common driver of respiration in patients with advanced chronic respiratory failure. Therefore, the correct answer is hypoxemia.
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