# What Is an Aortic Dissection?

- Published: 2026-07-12T23:42:01Z
- Updated: 2026-07-13T08:47:00Z
- Section: Science & Environment
- Language: English (en)
- Source: The New York Times — https://www.nytimes.com/2026/07/12/science/lindsey-graham-aortic-dissection.html
- Tags: The New York Times · Science
- Canonical: https://www.khabarestan.com/en/news/%D8%AF%DB%8C%D8%B3%DA%A9%D8%B4%D9%86-%D8%A2%D8%A6%D9%88%D8%B1%D8%AA-%D8%AF%D8%B1%D8%AF%DB%8C-%D9%86%D8%A7%DA%AF%D9%87%D8%A7%D9%86%DB%8C-%D9%88-%D8%AA%D9%87%D8%AF%DB%8C%D8%AF%DA%A9%D9%86%D9%86%D8%AF%D9%87-%D8%B2%D9%86%D8%AF%DA%AF%DB%8C

The condition that killed Senator Lindsey Graham is deadly, sudden and difficult to treat — “like a knife to the back,” one expert said.

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