A 39 1/7 week female infant was delivered by c-section for b…

A 39 1/7 week female infant was delivered by c-section for breech presentation. While examining the infant in the newborn nursery you notice a distinct clunk on the left hip when performing the Barlow maneuver. The concern for developmental hip dysplasia could be supported by which additional exam finding?

A 24 hour old term female infant is admitted to the NICU wit…

A 24 hour old term female infant is admitted to the NICU with new onset of poor feeding, emesis, and lethargy in the well baby nursery. On admission her blood sugar is 28 and a BMP shows Na 135, K 4.5, Cl 104, and CO2 13. An arterial blood gas shows pH 7.02, CO2 19, PaO2 80, HCO3 8, and base deficit of -14. What would be the most appropriate next steps in the evaluation of this infant?