Mary Joyce P..Correa

 What is PLACENTA PREVIA?  OVERVIEW        Placenta previa is a condition when the placenta blocks all or part of your cervix in the last months of pregnancy. The placenta develops in your uterus during pregnancy. It’s a sac-like organ that supplies oxygen and nutrients to the fetus through the umbilical cord.       The placenta stretches and grows through pregnancy. It’s common for it to be low in your uterus in early pregnancy. In the third trimester (weeks 28 to 40 of pregnancy), the placenta should move to the top of your uterus. This happens so your baby has a clear path to the vagina for delivery. Placenta previa occurs when the placenta doesn’t move to the top of your uterus. This means the placenta is blocking your baby’s exit from your vagina. What are the types of placenta previa? There are several types of placenta previa: Marginal placenta previa : The placenta is positioned at the edge of your cervix. It’s touchin...