Nokea
The nurse has provided home care instructions to the parents of a child who is being discharged after cardiac surgery. Which statement by the parents indicates a need for further instructions?
- A. “A balance of rest and exercise is important.â€
- B. “I can apply lotion or powder to the incision if it is itchy.â€
- C. “Activities in which my child could fall need to be avoided for 2-4 weeks.â€
- D. “We should avoid going to places like the mall or grocery stores for at least 2 weeks after surgery.â€
Correct Answer: B
Rationale: Applying lotion or powder to the incision can increase the risk of infection. Parents should be instructed to keep the incision clean and dry.
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The following antibiotics interfere with bacterial translation:
- A. Penicillin
- B. Ceftriaxone
- C. Azithromycin
- D. Ciprofloxacin
Correct Answer: C
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A 4-month-old with meningococcal meningitis has just been admitted to the pediatric unit. Which nursing intervention has the highest priority?
- A. Instituting droplet precautions
- B. Administering acetaminophen (Tylenol)
- C. Obtaining history information from the parents
- D. Orienting the parents to the pediatric unit
Correct Answer: A
Rationale: Droplet precautions are essential to prevent the spread of meningococcal meningitis to others.
Increased pulmonary markings (increased pulmonary blood flow) is seen in
- A. pulmonary atresia
- B. truncus arteriosus
- C. tetralogy of Fallot
- D. tricuspid atresia
Correct Answer: B
Rationale: Truncus arteriosus results in increased pulmonary blood flow leading to increased pulmonary markings on chest X-ray.
Hemolytic anaemia is characterised by:
- A. Increased haptoglobin
- B. Haemosiderinuria
- C. Polychromasia
- D. Megaloblastic bone marrow
Correct Answer: B
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What is accurate about the characteristics of high-density lipoproteins (HDLs)?
- A. They have high amounts of triglycerides.
- B. They have only small amounts of protein.
- C. They have little cholesterol.
- D. They aid in steroid production.
Correct Answer: C
Rationale: HDLs have low amounts of triglycerides, large amounts of proteins, low amounts of cholesterol, and are excreted via the liver. They have no role in the production of steroids.