Placenta Previa - Symptoms & Treatment

Placenta Previa is a condition where the placenta lies low in the uterus and partially or entirely covers the cervix. The placenta may segregate from the uterine wall as the cervix begins to dilate (open) during labor. Placenta previa involves implantation of the placenta over the internal cervical. Some women have light bleeding or spotting during the first trimester or early second trimester. Presently, most cases of placenta previa are discovered by a routine ultrasound, done as part of your prenatal care, before any bleeding takes place. Most women having placenta previa experience mild to heavy bleeding in the second half of pregnancy. This can be ghastly, but the bleeding will alert your health care provider to the condition. Placenta previa happens when the embryo implants in the lower part of the uterus and then develops to cover the exit. Doctors and researchers don't comprehend why this happens.

Placenta generally moves up and away from the opening of your uterus, called your cervix. If it is ccalled placenta previa. This condition occurs in about one in 200 pregnancies, and it can be treacherous for both you and your baby. When the placenta covers the opening to your cervix, the placenta will abstract from that part of your uterus as your cervix begins to thin and dilate in preparation for labor. Some women having placenta previa experience contractions with bleeding. This condition happens in about one in 200 pregnancies, and it can be dangerous for both you and your baby. When the placenta covers the opening to your cervix, the placenta will detach from that part of your uterus as your cervix begins to thin and dilate in preparation for labor. This can cause acute bleeding. Placenta previa, once diagnosed, will usually mean bed rest for the mother, generally in the hospital. Depending on the gestational age steroid shots may be given to help maturate the baby's lungs.

Causes of Placenta Previa

Common causes of Placenta Previa

A scarred endometrium (the lining of the uterus).

An abnormal uterus .

Hypertension (high blood pressure) .

Abnormal formation of the placenta

Over the age of 35.

History of uterine abnormalities.

A large placenta.

Having given birth before (second or greater pregnancy).

Cigarette smoking.

Surgery of the uterus.