# Capillaries drive new collateral artery formation after heart blockage - News-Medical

> **Newsylist Open Intelligence Dossier** · First detected: 2026-08-22 22:29 UTC · Category: Health · Sources: 4 · Current Velocity: 2

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Bioengineer.org | Heart backup blood vessels grow from capillaries—not arteries | 2026-08-21 02:44 | [Source Link](https://news.google.com/rss/articles/CBMijwFBVV95cUxQaWozSmhGQWQyYVpaVWpsQ0lJNmprTEhCaU1pQWZMM1pOTW1nbGhLdi1mZkhFNGVsMmJGbEJUa3dhTnhDUkFNTHk1OU5jcjhpRGZJTUVpbzZ3WHVSaG9pWTRrc3pEd1NOLUNKOW9HRUoyUDRfZnlqRzBxMzBTNTY2UDRRR3RNazljSmRhZEQ3Zw?oc=5) |
| UA.NEWS | Researchers from Shanghai and Hong Kong have described the mechanism by which blood flow to the heart is restored | 2026-08-21 02:44 | [Source Link](https://news.google.com/rss/articles/CBMiuAFBVV95cUxOeDV1TVMxeEVoRDAyMlFEbmQ0RXk4SlZLeXVPN0ZwZDNqdGxFM3g1R2JoVFpmajB3QTk5U3Q4bUZPOHFmbVQ3cHY4NlBfb0k1UU9xdEwxbm1reTZpMEZZNkd2bkJoTFBKbzlTQ1dWNG1XdnczOElUQ21WajdCVVBtbFB3TzMzVlpkOVpOX1hNQkNRaVBjbnFnRnpKS2dTZ2d6aE5tdlRHNHBxY0JlOWx0U0llRmhKWTJY?oc=5) |
| ScienceAlert | Your Heart Can Actually Build Its Own Bypass After a Heart Attack | 2026-08-21 02:44 | [Source Link](https://news.google.com/rss/articles/CBMimgFBVV95cUxQSm4zSWdlVko3bjdwZ1BBNGtuWnBhWnNsUlVpMGxUcmdUVFZBZ000OUZRMlAtVjNXeEVxSjhTUTNjdThIM1gtOHdoMUh0b3JpZVgtQVdEYXJlQ2d2Ym9pZ085dXBhWThyNzR2N0JkMHNud0g1OThqWEJQcUxkdmVqTndydHoteE9QbnBWNnRYQkxINS1IN2RJZzBn?oc=5) |
| News-Medical | Capillaries drive new collateral artery formation after heart blockage | 2026-08-21 02:44 | [Source Link](https://news.google.com/rss/articles/CBMiugFBVV95cUxPVEZTZ21lQUVBVEZwdmE4RUFnTk1jWWpVQmtvdi1PSkZyU2RhNHNSWTl1SmVuMHFWUnFXa0xJS2V1Q3BVTml1eVg1bk1HUlZCbFFoSDNfa092ZHBfWW5UMmpocC1GNzFHc1pKNkZ6MjViSjdFcVRxTjc2Q05SWU4yZzA5MmNrdER6NEZUaWtkelJ0Q2RidUw5bWZDbVpaZjRMcDRaNkRubVdtYUV5cjN5UEx4VjRBbXMyX0E?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-08-22/capillaries-drive-new-collateral-artery-formation-after-heart-blockage-news*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*