Nokea
The best test to confirm the diagnosis of tuberculosis is:
- A. Chest X-ray
- B. Sputum culture
- C. Skin test
- D. Blood culture
Correct Answer: B
Rationale: Sputum culture is the gold standard for diagnosing tuberculosis, as it can identify Mycobacterium tuberculosis bacteria in a sample.
You may also like to solve these questions
What should the school nurse recommend when encouraging a heart-healthy diet for a child with high cholesterol?
- A. A fat intake reduction of 5-10% of total calories
- B. A fat intake reduction of 10-15% of total calories
- C. A fat intake reduction of 15-20% of total calories
- D. A fat intake reduction of 25-35% of total calories
Correct Answer: D
Rationale: For a child with increased cholesterol, a fat reduction of 25-35% of total calories with less than 75 saturated fat and less than 200 mg of cholesterol per day is advised.
Initial tests in a 2-year-old child with failure to thrive include:
- A. Thyroid function tests
- B. Sweat test
- C. Urine culture
- D. Colonoscopy
Correct Answer: B
Rationale: a sweat test is crucial for diagnosing cystic fibrosis, a common cause of failure to thrive in children. The other tests (a-d) are less specific and not typically first-line for this presentation.
A male client who had colon surgery 3 days ago is anxious and requesting assistance to reposition. While the nurse is turning him, the wound dehiscences and eviscerates. The nurse moistens an available sterile dressing and places it over the wound. What intervention should the nurse implement next?
- A. Bring additional sterile dressing supplies to the room
- B. Prepare the client to return to the operating room
- C. Obtain a sample of the drainage to send to the lab
- D. Auscultate the abdomen for bowel sound activity
Correct Answer: B
Rationale: Evisceration is a surgical emergency and requires immediate return to the operating room for repair.
Vitamin used in the treatment of transient tyrosinemia of newborn?
- A. Vitamin A
- B. Vitamin K
- C. Vitamin E
- D. Vitamin C
Correct Answer: D
Rationale: Vitamin C is used to treat transient tyrosinemia due to its role in tyrosine metabolism.
The most common cardiac dysrhythmia in pediatrics is:
- A. Ventricular tachycardia
- B. Sinus bradycardia
- C. Supraventricular tachycardia
- D. First-degree heart block
Correct Answer: C
Rationale: SVT is the most common dysrhythmia in children.