Table 3 Omphalocele Aitken classification
| Type | Criteria |
|---|---|
| I | Larger of defect (collar base) < 4 cm |
| Diameter of the sac < 8 cm | |
| Absence of liver | |
| II | Collar base > 5 cm |
| Diameter of the sac > 8 cm | |
| Presence of the liver in the sac |
| Type | Criteria |
|---|---|
| I | Larger of defect (collar base) < 4 cm |
| Diameter of the sac < 8 cm | |
| Absence of liver | |
| II | Collar base > 5 cm |
| Diameter of the sac > 8 cm | |
| Presence of the liver in the sac |