[Neonatal cholestasis].

OBJECTIVE

To warn pediatricians about the early recognition of cholestasis in newborns and infants.

METHODS

A bibliographic research about cholestasis was performed using Medline, and emphasizing the most relevant publications of the last 30 years.

RESULTS

The concept of cholestasis and the causes of cholestatic tendency in newborns and infants are described. Several causes of intra and extrahepatic cholestasis are reported as well. In this review, only the diseases with diagnostic, therapeutic or prognostic peculiarities are commented, including extrahepatic biliary atresia, idiopathic neonatal hepatitis, galactosemia, and Alagille s syndrome. Furthermore, several resources are discussed for the diagnosis of cholestasis.

CONCLUSIONS

The establishment of the diagnosis of cholestasis through the detection of hyperbilirubinemia in newborns who present jaundice after 14 days of life is a goal that could change the prognosis of several diseases responsible for neonatal cholestasis.