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 B
Explanation
A. Respiratory rate can be affected by many factors and is not the most reliable indicator of fluid loss.
B. Body weight is the most reliable indicator of fluid loss, as it directly reflects changes in body fluid levels.
C. Blood pressure changes can occur with fluid loss but may not be as sensitive or immediate as changes in body weight.
D. Skin integrity is important to monitor, but changes in body weight provide a more direct measure of fluid status.
Correct Answer is B
Explanation
A. Cromolyn sodium is a preventive medication and should be taken regularly as prescribed, not at the first sign of breathing difficulty.
B. Avoiding triggers that cause an asthma attack is crucial in asthma management and helps in preventing exacerbations.
C. Exercise can be managed in asthma with appropriate medication; it is not necessary to stop activities like basketball. Swimming may be less likely to trigger asthma symptoms but is not a blanket solution.
D. The peak expiratory flow meter should be used regularly, often daily, to monitor asthma control, not just once per week.
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