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. Placing the child in an upright position helps keep the airway open and can ease breathing difficulties associated with epiglottitis.
B. Obtaining a throat culture can be dangerous in suspected epiglottitis due to the risk of airway obstruction; management should focus on stabilization.
C. Transporting the child to radiology may further compromise the airway and should be avoided unless absolutely necessary.
D. Visualizing the epiglottis with a tongue depressor can trigger airway obstruction and should be avoided in suspected epiglottitis.
Correct Answer is D
Explanation
A. Insulin should not be stored in the freezer, as freezing it can cause it to lose potency. Unopened insulin should be stored in the refrigerator.
B. The target blood glucose for a school-age child with type 1 diabetes is typically between 90 and 130 mg/dL, but this answer does not directly relate to management practices.
C. Insulin requirements may actually increase during illness, and skipping insulin can lead to dangerous hyperglycemia or diabetic ketoacidosis.
D. Eating a snack before physical activity is crucial to prevent hypoglycemia, especially in a child with type 1 diabetes. This response shows an understanding of managing blood glucose during exercise.
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