# The Definition of a Heart Attack Is Changing

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-11 11:29 UTC · Category: Health · Sources: 6 · Current Velocity: 3.67

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| tctmd.com | Fifth Universal Definition of MI Unveiled at ESC 2026 | 2026-09-08 21:18 | [Source Link](https://news.google.com/rss/articles/CBMif0FVX3lxTE83UmhxaXp6aEZYSDVjUE1Pa3J1UEVJY2JLRkJsdnBTWWx0Y0dQZ1N0SlpRNmZpb0ZfQzc0MWJ3dzBGOXZMazRtdWdNa2hvbWQ4eHFWMHJmc3FlRzZfRlRIdmZGdXB2eXB3SHFPSWdKM2pSc29qU1o3Z05kdmNEX28?oc=5) |
| Medical News Today | New heart attack definition could improve diagnosis for women | 2026-09-08 21:18 | [Source Link](https://news.google.com/rss/articles/CBMiuAFBVV95cUxQcmpZRHNDRFMwS1FRVkdvQ2hydXc4TmRzaTNlNXVEOVJ0LUQ5SWhmb1YwbTIzb2hEcjR2QkQxby1sWGZJQjFpVkcxdEdWMDZ2c3BMdkZpWm1CT3pxUE45YmlEbFd1OURST0RsbHZVUExZSmNVUm9FSk9fUXlFcDlaTG52UFVOM1dxZm9OdmhieVBXZmE5N2R1d3g0aV9DOEp5Z1d4MktWVC10dUVDQm5CQ19tdzFHdjNr?oc=5) |
| radioangulo.cu | Holguin Cardiologists Update Knowledge on Acute Myocardial Infarction | 2026-09-08 21:18 | [Source Link](https://news.google.com/rss/articles/CBMisAFBVV95cUxQLVFaUmotRm85cVBHRkcydFg0UEZ6UVNXZDhjQmo3M3VGNzdMNm9sWDZNYkJNV3BJT3dPOFM2T1hIeEFUT09oZElpYmE5NDFpeWxDQURCTDlXbXMzend6WWhjMVNpbFpaVmp6X0VyYUh3NHRpR3FsMjB0SC05TTRtZUxwN1VOTXhFbDV2X2hzV1BfWDFNZks1ck1IdzdFQXpoc0pGQmhfOHh5RHJGcFZfVQ?oc=5) |
| Via Medica Journals | Myocardial infarction redefined: mechanism matters more than type | 2026-09-08 21:18 | [Source Link](https://news.google.com/rss/articles/CBMid0FVX3lxTE1HbXlrSmMzcDNVYzNoaE51SUxjcDV5eUE5T2NXai1GbXozZ1QyR3BvMVc2NmZVaFhrY1h5NlM1aEVERjdTekdNc1BGb0puS0hhSy1DR3UtSGNGdnpzcDZjTnlnR1JRcTRSSURJOEtxTmdXMzhQSERj?oc=5) |
| Medscape | Global Definition Breaks MI Into Three Clinical Categories | 2026-09-08 21:18 | [Source Link](https://news.google.com/rss/articles/CBMiqwFBVV95cUxOTTZFOXZJeW5KTG82WHNkd0NsMllnNGc4WDl1UEJDVEJ3Z3lGT25QdVVfRnJqUF8xaFBtTE5Hc0JZNVFydW9BazFhRU03WVNvSVlUNUVoY3BPR2Zqd0Z5RWp2SDBQTGxCbmVEdzNqeUhrNWFFUkU2R3AweHZKSzZQcVBKb3VQMmI1UmhCY3BoRnZGdXh0R2tCOTR1R0JjOEM2aVY2OG1Pak9kT0U?oc=5) |
| Katie Couric Media | The Definition of a Heart Attack Is Changing | 2026-09-08 21:18 | [Source Link](https://news.google.com/rss/articles/CBMigAFBVV95cUxOUVFBSEdhQ1JOMDQ2UDZ4OFZZc3k5Ymcxbk9Ia0VITnNlSjhvYUZzbWNvTG9WVl9rQUlMTS0tclRQdUxaQkljcXhtcHpZZVRFanNJSDNkREthdDQ0U29hLUFJdDJIdTB0bi0yREtGNnBJeVJzeG93YTR5aG1pN21YTQ?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-11/the-definition-of-a-heart-attack-is-changing*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*