肝内胆管右后支PTCD引流不畅？ICCEUS揭示真相！

After the right posterior branch of the intrahepatic bile duct was inserted with PTCD drainage, bile drainage was not smooth and bilirubin decreased insignificantly. Let's take a look. Conventional ultrasonography showed that the drainage tube was folded between the abdominal wall and liver, which could be the cause of the poor bile drainage. However, ICCEUS showed that the drainage tube was twisted and not inside the bile duct between the abdominal wall and liver, clearly indicating the reason for poor bile drainage.