3D-Printed, Lifelike Heart Models Could Help Train Tomorrow's Surgeons (Video) (image) American Chemical Society Share Print E-Mail Caption Researchers have developed a way to 3D print a full-size model of a patient's own heart. Credit American Chemical Society Usage Restrictions Image may only be used with appropriate credit. Share Print E-Mail 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.