What's the reason for pregnancy?

summary

Overdue delivery means that the time of pregnancy exceeds or reaches 42 weeks, and there is no birth. As a result, the placental function will decrease, and then the amniotic membrane or chorionic membrane will lose its normal dialysis function. In this way, the water and some solutes between the mother and the fetus will have the obstacle of conversion, and it will also lead to oligohydramnios, Sometimes it will lead to fetal, fetal lung hypoplasia, at the same time, because of the decline of placental function, and then lead to insufficient perfusion blood volume of fetal tissue. What's the reason for pregnancy? Let's talk about it

What's the reason for pregnancy?

In fact, there are many reasons why the fetus can't be born after the expiration date. For example, the most common causes are that the fetus is too big and the amniotic fluid is too little, especially for those whose amniotic fluid is less than 300 ml.

It's normal to be 40 weeks pregnant. Some pregnant women will be very anxious after a few days beyond the expected date of delivery. In fact, this is a very normal phenomenon, because the baby's birth time is some days in advance, and some days back. This is a normal phenomenon, so there is no need to worry too much.

Pregnant 40 weeks also from time to time, if there is no abnormal phenomenon, these do not have to worry. If the amniotic fluid breaks first but does not give birth in 40 weeks of pregnancy, this is the most dangerous situation, so at this time, we must go to the hospital in time for delivery, otherwise there will be accidents.

matters needing attention

In fact, there are many reasons why the fetus can't be born after the expiration date. For example, the most common causes are that the fetus is too big and the amniotic fluid is too little, especially for those whose amniotic fluid is less than 300 ml.