NCLEX-PN
NCLEX PN 2023 Quizlet
1. Nursing care for a client undergoing chemotherapy includes assessment for signs of bone marrow depression. Which finding accounts for some of the symptoms related to bone marrow depression?
- A. erythrocytosis
- B. leukocytosis
- C. polycythemia
- D. thrombocytopenia
Correct answer: D
Rationale: Thrombocytopenia is an abnormal decrease in the number of platelets, which results in bleeding tendencies. During chemotherapy, bone marrow depression can lead to a reduction in platelet production, causing thrombocytopenia. Erythrocytosis is an abnormal increase in red blood cells, leukocytosis is an increase in white blood cells, and polycythemia is an excess of red blood cells, which is synonymous with erythrocytosis. In the context of chemotherapy, the focus is on the decrease in red and white blood cells, making thrombocytopenia the most relevant finding.
2. A client comes to the clinic for assessment of his physical status and guidelines for starting a weight-reduction diet. The client's weight is 216 pounds and his height is 66 inches. The nurse identifies the BMI (body mass index) as:
- A. within normal limits, so a weight-reduction diet is unnecessary
- B. lower than normal, so education about nutrient-dense foods is needed
- C. indicating obesity because the BMI is 35
- D. indicating overweight status because the BMI is 27
Correct answer: C
Rationale: Obesity is defined by a BMI of 30 or more with no co-morbid conditions. It is calculated by utilizing a chart or nomogram that plots height and weight. This client's BMI is 35, indicating obesity. Choices A, B, and D are incorrect because the client's BMI is above 30, which falls under the obesity category. Therefore, a weight-reduction diet and increased physical activity are necessary to address the client's weight status and promote overall health.
3. The nurse is caring for a client with hyperemesis gravidarum. What is the most likely electrolyte imbalance?
- A. Hypocalcemia
- B. Hypomagnesemia
- C. Hyponatremia
- D. Hypokalemia
Correct answer: D
Rationale: In hyperemesis gravidarum, where the client experiences severe nausea and vomiting, the most likely electrolyte imbalance is hypokalemia. Potassium is abundant in the stomach, and excessive vomiting leads to potassium loss. Hypocalcemia (Choice A) is not typically associated with hyperemesis gravidarum. Hypomagnesemia (Choice B) and Hyponatremia (Choice C) are less likely to occur compared to hypokalemia in this condition.
4. Following a thyroidectomy, a client is complaining of shortness of breath (SOB) and neck pressure. Which nursing action is the best response?
- A. Stay with the client, remove the dressing, and elevate the head of bed.
- B. Call a code, open the trach set, and position the client supine.
- C. Have the client say "EEE"? to check for laryngeal integrity.
- D. Immediately go to the nurse's station and call the physician
Correct answer: A
Rationale: Correct! The client is displaying signs of respiratory distress after a thyroidectomy. By staying with the client, removing the dressing around the neck, and elevating the head of the bed, the nurse can assess the airway and breathing status more effectively. This immediate action can help alleviate any potential airway obstruction. Choice B is incorrect because calling a code and opening the trach set without initial assessment and basic interventions may delay necessary actions. Choice C is incorrect as having the client say "EEE"? is not as immediate or effective in addressing the respiratory distress. Choice D is incorrect as leaving the client alone and calling the physician without providing immediate assistance can be detrimental in a situation of potential airway compromise.
5. A client arrives in the emergency department after severely lacerating the left hand with a knife. HR 96, BP 150/88, R36. The client is extremely anxious and crying uncontrollably. Based on this assessment, the nurse anticipates that this client would be in which acid-base imbalance?
- A. Respiratory acidosis
- B. Respiratory alkalosis
- C. Metabolic acidosis
- D. Metabolic alkalosis
Correct answer: B
Rationale: The correct answer is respiratory alkalosis. Hyperventilation due to anxiety, pain, shock, severe infection, fever, or liver failure can lead to respiratory alkalosis. In this scenario, the client is extremely anxious and crying uncontrollably, indicating an increased respiratory rate and CO2 loss. Respiratory acidosis (choice A) is incorrect as it is characterized by an increase in CO2 levels, not a loss. Metabolic acidosis (choice C) involves a decrease in blood pH due to an accumulation of acids or loss of bicarbonate, which is not the case here. Metabolic alkalosis (choice D) results from excess bicarbonate or a loss of acids, not from increased CO2 loss due to hyperventilation.
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