Which of the following is used to confirm the diagnosis of CHD?

Which nutrient is essential for maintaining the epithelial cells of the tracheobronchial tree? A. Vitamin A B. Vitamin C C. Carbohydrates D. Proteins

What week of gestation does the diaphragm not develop properly in congenital diaphragmatic hernia? A. 8-10 Weeks B. 12-16 Weeks C. 18-20 Weeks D. 21-24 Weeks

The glottis spasms and prevents water from passing into the lungs during dry drowning.

What agent can be administered postnatally to a preterm infant to help reduce lung inflammation and the incidence of BPD? A. Vitamin D B. Bronchodilators C. Ribavirin (Virazole) D. Corticosteroids

At what age is the Norwood procedure performed in infants with Hypoplastic left heart syndrome?  A. 3 weeks after birth B. 4 weeks after birth C. 2 weeks after birth D. 6 weeks after birth

In comparing the pathologic changes to the lungs caused by freshwater versus saltwater, which of the following can be stated? A. Saltwater causes more damage. B. Freshwater causes more damage. C. Both cause identical pathologic changes. D. Cold water of either type causes more damage than warm water of either type.

Childhood vaccination is done to prevent which of the following possible causes of epiglottitis? A. Haemophilus influenza type B B. Streptococcus pneumoniae C. Diphtheria D. Parainfluenza viruses

The barking sound heard in a patient with LTB is caused by which of the following? A. Partial lower airway obstruction B. Partial upper airway obstruction C. Expiration against a partially closed glottis D. Pharyngeal edema

Which of the following findings are atypical in a child with the diagnosis of LTB? A. Having inspiratory stridor and barking cough. B. Having a normal temperature or low fever. C. Having a significant fever. D. Being able to drink without difficulty.