Pregnant 22 weeks amniotic fluid how to return a responsibility more

summary

In the process of pregnancy, most pregnant women can find the symptoms of amniotic fluid by B-ultrasound when they pass the prenatal examination. Some pregnant women will have too much amniotic fluid. For the phenomenon of too much amniotic fluid, many pregnant women want to know about it. They will also worry about whether too much amniotic fluid will affect the fetus. In fact, there are many reasons for too much amniotic fluid, As long as it does not affect the health of the fetus and does not cause discomfort to pregnant women, it should not have much impact. Today, let's share why there is too much amniotic fluid.

Pregnant 22 weeks amniotic fluid how to return a responsibility more

First: the main reason for polyhydramnios is that multiple pregnancies can also cause polyhydramnios. Multiple pregnancies are ten times of singleton pregnancies, especially monozygotic twins. One of the heavier fetuses is due to the dominant blood circulation between monozygotic twins. The amount of circulating blood and urine increase, resulting in the most amniotic fluid.

Second: the main causes of polyhydramnios are placental and umbilical cord lesions, placental villous hemangioma, umbilical cord sail attachment, and sometimes can cause polyhydramnios, idiopathic polyhydramnios, accounting for about 30%, without any maternal fetal or placental abnormalities, the cause of this polyhydramnios is unclear.

Third: fetal malformation is the cause of polyhydramnios. About 20-50% of pregnant women with polyhydramnios are complicated with fetal malformations, among which central nervous system and upper digestive tract malformations are the most common. Anencephaly, encephalocele, and cervical spondylolysis fetus, exposed cerebrospinal membrane, choroidal tissue proliferation, increased exudate lead to polyhydramnios.

matters needing attention

Causes the amniotic fluid excessively many reasons also to have, regardless of is the patient because which kind of reason causes, should cause the attention, had better be the regular good birth examination, in order to discover the problem at any time.