Copyright: ©Author(s) 2026.
World J Biol Chem. Sep 5, 2026; 17(3): 121278
Published online Sep 5, 2026. doi: 10.4331/wjbc.121278
Published online Sep 5, 2026. doi: 10.4331/wjbc.121278
Table 2 Calcium classification by morphology and dimension
| Calcium type | Description |
| Microcalcification | Calcium deposits greater than 0.5 μm but smaller than 15 μm |
| Punctate calcification | Deposits larger than 15 μm but under 1 mm in diameter |
| Calcium fragment | Deposits exceeding 1 mm in size |
| Calcium sheet | Extending over more than one quadrant of the vessel circumference or > 3 mm wide |
| Nodular calcification | Resulting from calcium sheet fracture while the fibrous cap remains intact |
| Calcified nodule | Occurs when the fibrous cap ruptures and is accompanied by luminal thrombus |
- Citation: Ktenopoulos N, Apostolos A, Theodoropoulou T, Karakasis P, Iliakis P, Tsiamis N, Milaras N, Skalidis I, Evdaimon K, Sagris M, Drakopoulou M, Synetos A, Latsios G, Tsioufis K, Toutouzas K. Calcified coronary artery disease: Mechanisms, risk factors and clinical consequences. World J Biol Chem 2026; 17(3): 121278
- URL: https://www.wjgnet.com/1949-8454/full/v17/i3/121278.htm
- DOI: https://dx.doi.org/10.4331/wjbc.121278