A positive "Stallwohy&;s sign" is suggestive of which of the following conditions:
If the earlier scan showed placenta completely over the internal os it is most likely to persist in the later scans.If the 18 -20 weeks scan revealed a low lying placenta or marginal placenta prae,placental localization is best repeated around 32 weeks (refer pgno:130 sheila textbook of obstetrics 2 nd edition)
Twin pregnancy
Breech presentation
Vesicular mole
Low lying placenta
General obstetrics