What is the mechanism of action of Actigal for the treatment of direct hyperbilirubinemia?

This medication for PPHN is most frequently the first line oral therapy: 

Inguinal hernias and hydroceles are sometimes difficult to distinguish. The following are clues that the infant likely has a hydrocele EXCEPT: 

The absolute positive sign of pregnancy includes 

Infant’s with TAR are commonly allergic to:

Acute renal failure can be divided into three categories. Which category occurs as a result of poor perfusion to the kidneys?

Bilious emesis in the neonate is _________ _________ until proven otherwise!!

Infants who present with urinary tract infections are at risk for renal system anomalies. Testing is indicated when ruling out renal disease. Which of the following is not routinely done to rule out kidney disease?

This type of complication following TEF/EA repair occurs in approximately 1/3 of patients, and manifests by feeding difficulty. Treated by dilations. 

A 5- day old term infant has a sudden onset of bilious emesis after every feeding. On exam, there are positive bowel sounds, and the abdomen is soft with no distension. Vital signs are normal and the infant looks well. You obtain a abdominal x-ray and it looks normal. What is your next course of action?