VBAC Risk Score for Successful Vaginal Delivery (Flamm Model)
Predicts likelihood of successful vaginal birth after previous caesarean section (VBAC).
When to Use
Pearls/Pitfalls
Why Use
No
0Yes
+2Vaginal birth before and after first cesarean delivery
+4Vaginal birth after first cesarean delivery
+2Vaginal birth before cesarean delivery
+1No previous vaginal birth
0No
0Yes
+1> 75%
+225-75%
+1< 25%
0No
0Yes
+1Result:
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