TY - CHAP M1 - Book, Section TI - Management of Conjugated Hyperbilirubinemia (Neonatal Cholestasis) A1 - Bhutani, Vinod K. A2 - Stevenson, David K. A2 - Cohen, Ronald S. A2 - Sunshine, Philip PY - 2015 T2 - Neonatology: Clinical Practice and Procedures AB - Jaundice that persists or recurs during the second week of life requires inquiry. Frequently, such jaundice is caused by elevation of the unconjugated, or indirect, bilirubin and is often the result of a benign process. More concerning is jaundice caused by elevation of the conjugated bilirubin fraction. Neonatal cholestasis is caused by an accumulation of biliary substances, such as bilirubin and bile acids, because of impaired canalicular bile flow. Manifestations of conjugated hyperbilirubinemia must be differentiated from unconjugated hyperbilirubinemia because it is more often associated with a specific disease process (Figure 98-1). The medical management of cholestasis is largely supportive because the underlying disease is often untreatable medically. Such treatment addresses complications of chronic cholestasis rather than the underlying cause. These complications include malabsorption, nutritional deficiencies, and pruritus. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - accesspediatrics.mhmedical.com/content.aspx?aid=1109798933 ER -