Respiratory Disorders in the Newborn 1. A radiograph that reveals increased interstitial markings with fluid in the interlobar fissures in an infant who has respiratory distress is most likely to represent: A. Hyaline membrane disease. B. Lobar pneumonia. C. Meconium aspiration syndrome. D. Transient tachypnea of the newborn. E. Transposition of the great vessels. 2. The radiographic finding of patchy atelectasis with areas of hyperinflation in an infant who has respiratory distress syndrome is most indicative of: A. Hyaline membrane disease. B. Lobar pneumonia. C. Meconium aspiration syndrome. D. Transient tachypnea of the newborn. E. Transposition of the great vessels. 3. For an infant who has respiratory distress syndrome, increased pulmonary vascularity on a radiograph most likely represents: A. Hyaline membrane disease. B. Lobar pneumonia. C. Meconium aspiration syndrome. D. Transient tachypnea of the newborn. E. Transposition of the great vessels. 4. Among the following, the information that is most helpful in distinguishing cyanotic heart disease from pulmonary parenchymal disease in a newborn who has respiratory distress is: A. Decreased PO2 in blood gas analysis. B. Gestational age less than 32 weeks. C. Maternal infection during the third trimester. D. Respiratory rate of 70 breaths/min. E. Results of a hyperoxygenation test. Ans: D C E E --

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