Figure 1.

28 year old primipara third post natal day - with Postpartum haemorrhage. Transabdominal sonography prior to methotrexate administration. 1A: Ultrasonography; longitudinal section of uterus showing placental invasion in to the myometrium (red arrows). The echogenecity of placental invasion is almost similar to that of myometrium. (Siemens Antares -3–5 mega Hz curvilinear transducer) 1B showing persistent increased blood flow at the fundus with the retained placenta. (Siemens Antares Color Doppler with 3–5 mega Hz) 1C: Power-Doppler showing blood flow at the fundus of uterus and placental mass (Siemens Antares 3–5 MHz convex probe)