Autor: |
Andrea Milzi, Enrico Domenico Lemma, Rosalia Dettori, Kathrin Burgmaier, Nikolaus Marx, Sebastian Reith, Mathias Burgmaier |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
|
Zdroj: |
eLife, Vol 10 (2021) |
Druh dokumentu: |
article |
ISSN: |
2050-084X |
DOI: |
10.7554/eLife.64020 |
Popis: |
Plaque rupture occurs if stress within coronary lesions exceeds the protection exerted by the fibrous cap overlying the necrotic lipid core. However, very little is known about the biomechanical stress exerting this disrupting force. Employing optical coherence tomography (OCT), we generated plaque models and performed finite-element analysis to simulate stress distributions within the vessel wall in 10 ruptured and 10 non-ruptured lesions. In ruptured lesions, maximal stress within fibrous cap (peak cap stress [PCS]: 174 ± 67 vs. 52 ± 42 kPa, p |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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