Amniotic fluid index in the third trimester: the normal range is 8- 18cm.

Amniotic fluid is very important for fetal health. The normal range of amniotic fluid index in the third trimester is 8/ 18 cm. Usually the normal value of amniotic fluid is 3-8 cm, which actually refers to the deepest depth of amniotic fluid. This paper will introduce in detail the calculation method and significance of amniotic fluid index, and the necessity of monitoring amniotic fluid status in regular prenatal examination.

The importance of amniotic fluid to fetus

Amniotic fluid is very important to the health of the fetus, and less or more may have adverse effects on it. Pregnant women should regularly check and monitor amniotic fluid to ensure the health of the fetus.

Calculation method of amniotic fluid index

Amniotic fluid index is obtained by calculating the sum of amniotic fluid depth around the navel of pregnant women through B-ultrasound examination. The normal range is 8- 18 cm, and the normal value of amniotic fluid is 3-8 cm, which actually refers to the deepest depth of amniotic fluid.

Necessity of amniotic fluid monitoring

For the sake of fetal health, it is necessary to monitor amniotic fluid regularly. If the amniotic fluid index is abnormal, the doctor will formulate corresponding treatment plans according to the specific situation to ensure the health of the fetus.