For the child with transposition of the great vessels, which drug may be given to allow the Patent Ductus Arteriosus (PDA) to remain open until surgery?
Digoxin
Ibuprofen (Motrin)
Prostaglandin E
Indomethacin (Indocin)
The Correct Answer is C
A. Digoxin is used to strengthen cardiac contractions and treat heart failure, but it does not maintain ductal patency.
B. Ibuprofen is a prostaglandin inhibitor, and would actually cause closure of the PDA, which is contraindicated in transposition of the great vessels.
C. Prostaglandin E (such as alprostadil) is administered to keep the ductus arteriosus open, allowing mixing of oxygenated and deoxygenated blood to improve oxygenation until surgical correction is performed.
D. Indomethacin is also a prostaglandin inhibitor used to close a PDA, not keep it open.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Children with CF are at risk for dehydration due to excessive salt loss in sweat, so adequate fluid intake is essential, not restriction.
B. Children with CF require high-calorie, high-fat, and high-protein diets to support growth and compensate for malabsorption. Low-fat, low-protein diets are inappropriate.
C. Sodium loss through sweat is significant in CF, especially in hot weather, so salt intake should not be restricted—in fact, extra salt may be needed.
D. Pancreatic insufficiency in CF leads to malabsorption of fats and proteins. Administering pancreatic enzymes with all snacks and meals aids digestion and improves nutrient absorption, which is essential for growth and weight maintenance.
Correct Answer is A
Explanation
A. The sweat chloride test is the gold standard for diagnosing cystic fibrosis (CF). A chloride concentration greater than 60 mEq/L is diagnostic for CF in children.
B. Pulmonary function tests can assess lung capacity and function, but they are not diagnostic and may be difficult to perform reliably in very young children.
C. Stool fat analysis can indicate malabsorption, which is common in CF, but it is not specific or confirmatory for the disease.
D. A sputum culture may detect bacterial colonization (e.g., Pseudomonas), which is common in CF, but it does not confirm the diagnosis.
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.