A nurse is caring for a child who has a suspected diagnosis of cystic fibrosis. Which of the following diagnostic tests will confirm the diagnosis?
A sputum culture
Sweat chloride test
A stool fat content analysis
Pulmonary function tests
The Correct Answer is B
A. A sputum culture may be performed to identify respiratory infections but does not confirm cystic fibrosis.
B. The sweat chloride test is the gold standard diagnostic test for cystic fibrosis, measuring chloride levels in sweat.
C. A stool fat content analysis may be performed to assess pancreatic function in cystic fibrosis, but it does not confirm the diagnosis.
D. Pulmonary function tests may reveal characteristic patterns of lung disease in cystic fibrosis but are not diagnostic on their own.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. A barking cough is a symptom of acute laryngotracheobronchitis and does not indicate treatment effectiveness.
B. Decreased stridor suggests improved airway patency, indicating the effectiveness of the cool mist tent therapy.
C. Improved hydration is important but is not a direct indicator of the effectiveness of the cool mist tent.
D. Decreased temperature may indicate resolution of fever but does not directly reflect the effectiveness of the cool mist tent therapy
Correct Answer is B
Explanation
A. Obtaining a throat culture may exacerbate airway obstruction and is not a priority.
B. Placing the child in an upright position helps facilitate breathing and is a priority intervention.
C. Visualizing the epiglottis with a tongue depressor can trigger laryngospasm and worsen airway obstruction.
D. Transporting the child for a throat x-ray can delay immediate interventions for airway management.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.