But, sometimes your heart gets out of rhythm. An irregular or abnormal heartbeat is called an arrhythmia. An arrhythmia (also called a dysrhythmia) can involve a change in the rhythm, producing an uneven heartbeat, or a change in the rate, causing a very slow or very fast heartbeat.
The placenta is an organ that provides nutrients to your baby while youâre pregnant. Its typical location is in the upper part of the uterus, and it normally detaches from the uterine wall after you deliver your baby. However, in the case of placental abruption, the placenta detaches too early. This can cause complications, because your baby may not get enough oxygen or nutrients. You can also experience bleeding thatâs harmful to you and your baby.
Premature aging of the placenta is a serious condition that can occur in pregnancy, and can lead to the baby not getting the nutrients it needs to survive, requiring it to be delivered prior to term.Often the placenta is calcified, causing parts of the placenta to die and no longer be useful.auses of Premature Placental Aging. Smoking during pregnancy may cause placental calcification. As this calcification occurs, the placenta begins to age faster as parts of it die. Research studies have shown that small bacteria known as Nanobacteria can also lead to placental calcification.