Dr. Morgan and the G-Armor Stent (IMAGE) Children's Hospital Colorado Caption Interventional cardiologist, Gareth Morgan, MD, and the newly FDA-approved G-Armor Stent. Credit Children's Hospital Colorado Usage Restrictions N/A License Original 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.