A multlgravlda with previous 2 normal deliveries presents with unstable Lie of the fetus at 34 weeks Gestation. What could be the most probable cause?: (A) Placenta pre, (B) Oligohydramnios, (C) Uterine anomaly, (D) Pelvic tunKtur
Answer is A. Placenta prae Defined as a placenta located paly or completely in the lower uterine segment.The bleeding is called inevitable or unavoidable haemorrhage as dilatation of internal os inevitably results in haemorrhage (refer pgno:128 Sheila textbooks of obstetrics 2 nd edition)