https://tube.blueben.net/videos/watch/a678e3ce-5c29-4cf0-b42e-eab3c284792a Heart Valve Replacement What is really happening inside a human heart valve, and how can modern medicine replace something that beats billions of times without stopping—could a tiny device restore life-saving blood flow in seconds? Sat, 27 Jun 2026 03:31:03 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.blueben.net https://tube.blueben.net/client/assets/images/icons/icon-96x96.png https://tube.blueben.net/videos/watch/a678e3ce-5c29-4cf0-b42e-eab3c284792a All rights reserved, unless otherwise specified in the terms specified at https://tube.blueben.net/about and potential licenses granted by each content's rightholder.