Copyright: ©Author(s) 2026.
World J Clin Pediatr. Jun 9, 2026; 15(2): 113603
Published online Jun 9, 2026. doi: 10.5409/wjcp.v15.i2.113603
Published online Jun 9, 2026. doi: 10.5409/wjcp.v15.i2.113603
Table 1 Ossification occurs in a typically predictable order (Mnemonic: CRITOE: 1, 5, 7, 10, 10, 11)
| Ossification centers | Average age that ossification occurs |
| Capitellum | 1 year (ossifies first) |
| Radial head | 5 years |
| Internal (medial) epicondyle | 7 years-always ossifies before the trochlea |
| Trochlea | 10 years |
| Olecranon | 10 years |
| External (lateral) epicondyle | 11 years (ossifies last) |
- Citation: Perera Molligoda Arachchige AS, Schmiliver B, Patel HA. Imaging of pediatric musculoskeletal trauma: Age-specific considerations and challenges. World J Clin Pediatr 2026; 15(2): 113603
- URL: https://www.wjgnet.com/2219-2808/full/v15/i2/113603.htm
- DOI: https://dx.doi.org/10.5409/wjcp.v15.i2.113603