3-D Printed Heart Valve (VIDEO) Experimental Biology This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Researchers developed a method for replicating a patient's mitral valve with 3-D printing. The models help surgeons plan and practice before valve replacement surgery. Credit Virtual Augmentation and Simulation for Surgery and Therapy, Western University Usage Restrictions Please credit Virtual Augmentation and Simulation for Surgery and Therapy, Western 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.