yes

Placenta accreta is abnormal implantation of the placenta.

Placenta previa, placenta accreta, placenta increta, and placenta increta are all conditions stemming from abnormal implantation of the placenta.

Yes, this medical condition is called Placenta accreta and causes massive bleeding after delivery.

it increases the risk for post partum hemorrhage and infection The person who delivers the placenta should ensure it is complete so this doesn't happen. an operation may be required to remove the remaining placenta.