EP02.07: Prognostic factors for the outcomes of low‐lying placenta by transvaginal ultrasound.

This anterior-located LLP with S-finding caused to massive bleeding which massive blood transfusion and 3 times UAE were needed. Surprisingly, almost all LLP located on posterior wall; anterior-located low-lying placenta showed miserable outcome on delivery. S-finding correlated with cervical length, suggesting that failed uterine lower segment extension contribute to placenta migration can be predicted from this ultraspound finding. [Extracted from the article]