Learn what anterior and posterior placenta positions mean, how they affect kick counts, ultrasound, and delivery, plus when to call your provider. Discover what a posterior placenta means, how it affects fetal movement, pain, ultrasounds, and what to expect through each trimester and delivery. A posterior placenta is one of the normal placental positions, but it can affect blood flow and fetal development. Learn what it means to have a posterior placenta , what risks and complications it may involve, and how it can affect your pregnancy and labor. Curious about your placenta's position? Learn how anterior and posterior placental placement affects foetal movement, delivery, and pregnancy experiences.