Digital WorldGermanyHeart bypasses: Soon done by 3D printers?03:40This browser does not support the video element.Digital WorldGermany02/23/2024February 23, 2024Bypass grafts help direct blood past narrowed veins and prevent heart attacks. At Germany's Kiel University Hospital, they are being made from human cells using 3D printing. The process could be on the market in just a few years.Copy linkAdvertisement