Ultrasound Image (IMAGE) Umea University Caption Ultrasound image shows narrowing (indicated by arrow) of the aorta. Credit Haki Jashari Usage Restrictions Haki Jashari/Umeå University 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.