%0 Case Reports %T Biliary atresia in a 3-month-old infant (case report). %A Paviglianiti G %A Avallone RC %A Cariello V %A Vaccaro M %A Di Marco F %A Minelli R %A De Chiara FA %A Esposito F %A Ferrara D %A Rossi A %A Pizzicato P %A Rossi E %J J Ultrasound %V 27 %N 3 %D 2024 Sep 18 %M 39026132 暂无%R 10.1007/s40477-024-00938-0 %X Biliary atresia (BA) is a congenital disease that occurs when extrahepatic bile ducts are either absent or deficient, resulting in liver fibrosis, portal hypertension, and eventually cirrhosis. It is the most common cause of persistent obstructive jaundice in newborns lasting more than two weeks is this condition. Abdominal ultrasound (US) is the primary imaging technique used to diagnose BA, while computed tomography (CT) is reserved for more complex cases. The gold standard for diagnosing BA is still intraoperative cholangiogram with liver biopsy. Treatment for BA usually involves Kasai hepatoportoenterostomy, but some patients still require liver transplantation due to diagnostic delays and advanced disease. In this study, the authors present the case of a 3-month-old infant with biliary atresia and its ultrasound characteristics, who underwent liver transplantation due to advanced disease. The primary objective of imaging is to provide a prompt diagnosis, given the crucial significance of timely surgical intervention.