NCLEX-PN
NCLEX PN Exam Cram
1. A mother brings her 13-month-old child with Down Syndrome to a pediatric clinic reporting muscle weakness and poor movement. The child's reflexes are noted to be diminished. Which action should the nurse take first?
- A. Contact the physician immediately
- B. Have the patient go for an X-ray for a c-spine work-up
- C. Start an IV on the patient
- D. Position the child's neck in a neutral position
Correct answer: D
Rationale: In a child with Down Syndrome presenting with muscle weakness and diminished reflexes, an atlanto-axial dislocation is a concern. The priority action is to position the child's neck in a neutral c-spine posture to prevent further injury. This should be done before any movement or manipulation. Contacting the physician should follow to ensure appropriate evaluation and management. Initiating an IV is not indicated unless specifically ordered for a medical reason. Ordering an X-ray for a c-spine work-up should not be the first action as it may involve movement that could exacerbate the condition if an injury is present.
2. One drug can alter the absorption of another drug. One drug increases intestinal motility. Which effect does this have on the second drug?
- A. None; absorption of the second drug is not affected.
- B. The increased gut motility decreases the absorption of the second drug.
- C. The absorption of the second drug cannot be predicted.
- D. Less of the second drug is absorbed.
Correct answer: D
Rationale: When one drug increases intestinal motility, it accelerates the movement of the second drug through the system. Since most oral medications are absorbed in the intestine, the faster transit time decreases the absorption of the second drug. Therefore, less of the second drug is absorbed. Choice A is incorrect because the increased gut motility does affect the absorption of the second drug. Choice C is incorrect as the effect of increased intestinal motility on drug absorption can be predicted based on pharmacokinetic principles. Choice B is incorrect as increased gut motility would not increase but decrease the absorption of the second drug.
3. A homeless person has been admitted to the medical unit and placed on airborne precautions for suspected active TB infection. The nurse will assess for these signs and symptoms (Select one that doesn't apply).
- A. Weight gain
- B. Fatigue
- C. Bloody sputum
- D. Diaphoresis during sleep
Correct answer: A
Rationale: The correct answer is 'Weight gain.' When assessing for signs and symptoms of active TB infection, weight loss is typically observed rather than weight gain. Other common signs and symptoms include fatigue, bloody sputum, and diaphoresis during sleep. Fatigue, bloody sputum, and diaphoresis during sleep are all associated with active TB infection. Weight gain is not typically seen in active TB; instead, patients usually experience weight loss due to the impact of the infection on their overall health.
4. The nurse is caring for a 44-year-old client diagnosed with hypoparathyroidism. Which electrolyte imbalance is closely associated with hypoparathyroidism?
- A. Hypocalcemia.
- B. Hyponatremia.
- C. Hyperkalemia.
- D. Hypophosphatemia.
Correct answer: A.
Rationale: The correct answer is Hypocalcemia. In hypoparathyroidism, where the parathyroid glands are not producing sufficient parathyroid hormone, calcium levels become inadequate. This leads to hypocalcemia, characterized by symptoms such as muscle spasms, anxiety, seizures, hypotension, and congestive heart failure. Hyponatremia and hyperkalemia are not typically associated with hypoparathyroidism. While hyperphosphatemia can be seen in hypoparathyroidism due to decreasing calcium levels, the question specifically asks about the primary electrolyte imbalance closely related to hypoparathyroidism, which is hypocalcemia.
5. 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.
Similar Questions
Access More Features
NCLEX PN Basic
$69.99/ 30 days
- 5,000 Questions with answers
- Comprehensive NCLEX coverage
- 30 days access
NCLEX PN Premium
$149.99/ 90 days
- 5,000 Questions with answers
- Comprehensive NCLEX coverage
- 30 days access