PTCD引流后胆汁引流不畅？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 did not decrease significantly. Let's take a look at the conventional ultrasound, which shows that the drainage tube is folded between the abdominal wall and the liver, causing poor bile drainage. Is it due to the folding? ICCEUS shows that the drainage tube is twisted and distorted between the abdominal wall and the liver, not inside the bile duct, which clearly identifies the cause of poor bile drainage.