MDCalc

Modified Bishop Score for Vaginal Delivery and Induction of Labor

Predicts likelihood of successful vaginal delivery with additional parameters to the original Bishop score.

Replaces effacement with cervical length, increases weightedness of cervical dilation and adds additional modifiers as compared with the original Bishop Score.

Cervical Dilation
Cervical Length
Station
Position
Consistency
Pre-eclampsia
Postdate pregnancy
Nulliparity
PPROM

Result:

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Advice

Induction is often considered at a Modified Bishop Score of ≥8.