Prediction of hepatic artery occlusion after liver transplantation by ultrasound characteristics and clinical risk factors

Figure 1 A 46-year-old male patient with hepatic malignant tumors in cirrhosis underwent liver transplantation surgery. A: Postoperative ultrasound; B: Digital subtraction angiography. White arrows indicate the hepatic arteries not filled with contrast material.

Figure 2 A 52-year-old male patient with cirrhosis due to hepatic malignant tumors underwent liver transplantation surgery. A: X-ray micro-computed tomography angiography; B: Peripheral collateral circulation. LHA: Left hepatic artery.