a 3 year old child ingests a substance that may be a poison the parent calls a neighbor who is a nurse and asks what to do what should the nurse recom
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HESI LPN

Pediatric Practice Exam HESI

1. A 3-year-old child ingests a substance that may be a poison. The parent calls a neighbor who is a nurse and asks what to do. What should the nurse recommend the parent do?

Correct answer: B

Rationale: In cases of potential poisoning, the best immediate action to take is to call the poison control center. Administering syrup of ipecac is no longer recommended as it can lead to complications such as aspiration and may interfere with subsequent treatments. Taking the child to the emergency department should only be done if advised by the poison control center or if the child is showing severe symptoms. Giving bread dipped in milk to absorb the poison is not an appropriate or effective treatment for poisoning, as it does not address the toxicity of the ingested substance and may delay appropriate medical interventions.

2. A school nurse is teaching parents of school-age children about the importance of immunizations for childhood communicable diseases. What preventable disease may cause the complication of encephalitis?

Correct answer: A

Rationale: The correct answer is Varicella (chickenpox), choice A. Varicella can lead to the complication of encephalitis, which is the inflammation of the brain. Scarlet fever (choice B) is caused by Group A Streptococcus bacteria and does not typically lead to encephalitis. Poliomyelitis (choice C) is a viral infection that affects the nervous system but does not directly cause encephalitis. Whooping cough (choice D), also known as pertussis, primarily affects the respiratory system and does not commonly result in encephalitis.

3. .A child with type 1 diabetes mellitus is being discharged from the hospital. What is important for the nurse to include in the discharge teaching?

Correct answer: D

Rationale: Recognizing signs of hypoglycemia is crucial for managing type 1 diabetes mellitus and preventing complications.

4. A 3-year-old child with a history of frequent respiratory infections is being evaluated for cystic fibrosis. What diagnostic test should the nurse anticipate will be ordered?

Correct answer: B

Rationale: The sweat chloride test is the gold standard diagnostic test for cystic fibrosis as it measures the concentration of chloride in sweat. In cystic fibrosis, there is an abnormal transport of chloride across epithelial membranes, leading to elevated sweat chloride levels. A chest X-ray may show characteristic changes in the lungs associated with cystic fibrosis, but it is not a definitive diagnostic test. Pulmonary function tests assess lung function but do not specifically diagnose cystic fibrosis. Sputum culture may identify respiratory infections but does not confirm the diagnosis of cystic fibrosis.

5. What factor predisposes the urinary tract to infection in children?

Correct answer: B

Rationale: The short urethra in young girls is a significant factor that predisposes them to urinary tract infections. Girls have a shorter urethra than boys, making it easier for bacteria to travel up the urinary tract, leading to infections. Increased fluid intake (Choice A) is actually a preventive measure as it helps flush out bacteria from the urinary tract. Prostatic secretions in males (Choice C) do not predispose the urinary tract to infection in children. Frequent emptying of the bladder (Choice D) is also a good practice to prevent urinary tract infections by reducing the chances of bacterial growth in the urinary tract.

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