CT Angiography after Face Transplantation (IMAGE) Radiological Society of North America Caption This is a CT angiography after face transplantation. The recipient's left lingual artery was ligated, but the portion distal to the ligation (rectangular area) was still enhanced via blood flow from the contralateral side (arrow). Credit Radiological Society of North America Usage Restrictions May use with proper credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.