Snapshot A newborn infant girl is evaluated 2 hours after birth for signs of trouble breathing. The patient was born via an uncomplicated vaginal delivery at 39 weeks of gestation to a 32-year-old mother. The girl's APGAR scores were 9 at 1 minute of life and 10 at 5 minutes after delivery, with a score of 2 for respiration with a vigorous cry at both time points. Her temperature is 96.9°F (36.1°C), pulse is 168/min, and respirations are 58/min. On physical examination, the patient's point of maximal impulse is markedly displaced to the right and lung sounds are absent on the left side. A chest radiograph is obtained and shown in the image. Introduction Overview login to view 1 more bullet Epidemiology Incidence login to view 1 more bullet Demographics login to view 1 more bullet Location login to view 1 more bullet ETIOLOGY Pathophysiology login to view 7 more bullets Presentation Symptoms login to view 4 more bullets Physical exam login to view 6 more bullets Imaging Chest radiograph login to view 3 more bullets Treatment Medical login to view 10 more bullets Surgical login to view 2 more bullets Complications Small bowel obstruction login to view 6 more bullets