Nokea
In bronchopulmonary dysplasia:
- A. Lung compliance is increased
- B. Bronchial reactivity is increased
- C. Lung function typically improves with age
- D. Hyperinflation is an associated finding
Correct Answer: D
Rationale: Hyperinflation is a common finding in bronchopulmonary dysplasia due to lung damage and the need for prolonged mechanical ventilation.
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Indomethacin is being given to an infant with a patent ductus arteriosus in an attempt to promote closure of the PDA. The nurse caring for this infant becomes concerned about adverse side effects when noticing:
- A. decreased urine output, decreased platelets, and abdominal distention.
- B. increased blood pressure, tachycardia, and decreased oxygen requirements.
- C. increased urine output, increased white blood cell count, and increased reticulocyte count.
- D. Jaundice, pallor, and a petechial rash
Correct Answer: A
Rationale: Indomethacin can cause renal side effects, including decreased urine output, as well as hematologic effects such as decreased platelets, and gastrointestinal effects like abdominal distention, which are concerning adverse effects in an infant.
The MOST common cyanotic congenital cardiac lesion to present in the newborn period is
- A. dextroposed heart
- B. transposition of great arteries
- C. tetralogy of Fallot
- D. truncus arteriosus
Correct Answer: B
Rationale: Transposition of the great arteries is the most common cyanotic congenital heart defect presenting in the neonatal period.
Hypertrophic obstructive cardiomyopathy
- A. Causes LV outflow tract obstruction
- B. Occurs after adenoviral infection
- C. Commonly occurs in infancy
- D. Double apical impulse
Correct Answer: A
Rationale: Hypertrophic obstructive cardiomyopathy primarily causes left ventricular outflow tract obstruction.
What are THREE associated echo findings for an infant with wide spaced nipples and a webbed neck?
- A. LV systolic dysfunction
- B. Blunted abdominal aortic Doppler
- C. Bicuspid aortic valve
- D. All of the above
Correct Answer: D
Rationale: These are common echo findings that can be associated with congenital syndromes affecting the heart.
What is the most likely congenital heart lesion in a newborn with Trisomy 21?
- A. AVSD
- B. Tetralogy of Fallot
- C. Ventricular septal defect
- D. Pulmonary stenosis
Correct Answer: A
Rationale: Atrioventricular septal defect (AVSD) is highly associated with Trisomy 21 and is the most likely congenital heart lesion in these infants.