Which of the following conditions is commonly associated with tetralogy of Fallot?
Heart failure
Asthma
Polycythemia
Pulmonary hypertension
The Correct Answer is C
A. While heart failure can occur in many congenital heart defects, it is not the most specific condition commonly associated with tetralogy of Fallot.
B. Asthma is not typically associated with tetralogy of Fallot. It is a respiratory condition that does not have a direct link to congenital heart defects.
C. Tetralogy of Fallot is associated with polycythemia due to chronic hypoxemia. The body produces more red blood cells in response to low oxygen levels, leading to an increased hematocrit.
D. While pulmonary hypertension can occur in congenital heart defects, tetralogy of Fallot is more directly associated with polycythemia as a result of the decreased blood flow to the lungs.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. A weight loss of 10% or more in infants within a short period is indicative of severe dehydration. The significant weight loss from 5 kg to 4.3 kg confirms this diagnosis.
B. The risk for fluid volume deficit would be noted if there were signs of potential dehydration, but in this case, the infant has already lost a significant amount of weight, confirming severe dehydration.
C. Failure to thrive is a diagnosis related to insufficient weight gain over time, rather than acute weight loss due to dehydration.
D. Malabsorption syndrome could contribute to chronic weight loss, but the acute loss in this case is more likely due to dehydration from diarrhea.
Correct Answer is D
Explanation
A. Seizure precautions are necessary due to the risk of seizures in bacterial meningitis.
B. A private room is necessary to reduce the spread of infection to others.
C. Semi-Fowler's position helps reduce intracranial pressure and is appropriate in managing bacterial meningitis.
D. Measuring head circumference every shift is not typically required for a 6-year-old with bacterial meningitis, as it is more relevant in infants where rapid head growth could indicate increased intracranial pressure.
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