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Calculation of pre-conisation cervical length by conisation height and cervical length after birth.
| CLAB | Calculated CL (Pre-Conization) | ||
|---|---|---|---|
| CH (mm) | 12.6 | 28.7 | 41.3* |
| 1/3 CH (mm) | 4.2 | 32.9** |
CH: Conization height (removed tissue height), CLAB: Cervical length after birth
*CH+CLAB **1/3CH+CLAB
