Parameters | 0 | 1 | 2 | 3 |
Cervix dilation | closed | 1 - 2 cm | 3 - 4 cm | ≥5 cm |
Cervix erasure | 40% - 50% | 40% - 50% | 60% - 70% | ≥80% |
Cervix consistency | firm | medium | soft |
|
Cervix position | posterior | Central | Anterior |
|
Positioning of the fetal presentation in relation to the sciatic spines | mobile (3 cm above) | started (2 cm above) | fixed (≤1 cm above) | engaged (1 - 2 cm below) |