a nurse caring for premature newborns in an intensive care setting carefully monitors oxygen concentration what is the most common complication of thi
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Nursing Elites

HESI LPN

Community Health HESI Practice Exam

1. When caring for premature newborns in an intensive care setting, a nurse carefully monitors oxygen concentration. What is the most common complication of this therapy?

Correct answer: B

Rationale: Retinopathy of prematurity is the most common complication in premature infants exposed to high concentrations of oxygen. This condition leads to abnormal blood vessel growth in the retina, which can potentially result in blindness if not managed promptly. Intraventricular hemorrhage, though a significant concern in premature infants, is not directly related to oxygen therapy. Bronchopulmonary dysplasia is primarily associated with mechanical ventilation and oxygen exposure over time, not specifically with oxygen concentration monitoring. Necrotizing enterocolitis is more linked to gastrointestinal issues and is not the most common complication of oxygen therapy in premature newborns.

2. A confused client has been placed in physical restraints by order of the healthcare provider. Which task could be assigned to an unlicensed assistive personnel (UAP)?

Correct answer: A

Rationale: The correct answer is A: 'Assist the client with activities of daily living.' Unlicensed assistive personnel (UAP) can help clients with activities of daily living, such as feeding, bathing, and dressing. This task is appropriate for UAP as it does not require professional judgment. Choices B, C, and D involve monitoring safety, evaluating needs, and documenting assessments, which require a licensed nurse's professional judgment and expertise.

3. Which of the following is the most effective way to prevent the spread of communicable diseases in a community?

Correct answer: C

Rationale: Immunization programs are the most effective way to prevent the spread of communicable diseases. Vaccinations help build immunity against specific diseases, reducing the likelihood of an outbreak. Regular health check-ups (Choice A) are important for individual health but do not directly prevent the spread of diseases on a community level. Isolation of infected individuals (Choice B) is a containment measure rather than prevention for the entire community. Public health education (Choice D) is valuable in raising awareness but may not be as effective as immunization programs in directly preventing the spread of communicable diseases.

4. The nurse is caring for a 75-year-old client in congestive heart failure. Which finding suggests that digitalis levels should be reviewed?

Correct answer: A

Rationale: Extreme fatigue can be a sign of digitalis toxicity, especially in older adults, and warrants a review of the client's medication levels and potential adjustment. Increased appetite, intense itching, and constipation are not typically associated with digitalis toxicity and do not directly indicate a need for a review of digitalis levels.

5. While assessing an Rh-positive newborn whose mother is Rh-negative, the nurse recognizes the risk for hyperbilirubinemia. Which of the following should be reported immediately?

Correct answer: C

Rationale: A serum bilirubin level of 12 mg/dL in a newborn is concerning and can indicate a significant risk of hyperbilirubinemia, which requires immediate medical intervention to prevent complications like kernicterus. Jaundice at 26 hours (Choice A) is a symptom, not a laboratory result, and needs monitoring but not an immediate report. Hematocrit of 55% (Choice B) may be elevated but is not indicative of hyperbilirubinemia. A positive Coombs test (Choice D) indicates the presence of antibodies on the newborn's red blood cells but does not directly correlate with the risk of hyperbilirubinemia.

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