What is a normal amniotic fluid index, what does the AFI indicate about the amniotic fluid of the fetus?

The normal amniotic index is determined by the AFI, which helps the doctor know the fetal development through the weeks of pregnancy.

Amniotic index is normal for the fetus

What is a normal amniotic fluid index, what does the AFI indicate about the amniotic fluid of the fetus?

Did you know that amniotic fluid is a pale yellow dilute that surrounds the fetus? This is one of the important factors to help your baby grow safely during pregnancy.

The fetal amniotic fluid reaches the normal level, helping the pregnant mother to prevent the risk of miscarriage, premature birth, stillbirth. Therefore, mothers need to pay attention during the examination and follow the doctor's instructions to ensure a safe development for the fetus.

Based on the index table of the fetal amniotic fluid below, pregnant mothers can know if their baby is having a normal amniotic fluid level. To what extent amniotic fluid requires special attention.

Assess the level of amniotic fluid Amniotic fluid index (cm) Note for pregnant mother

Normal6 - 18No matter to worry about, pregnant mothers can rest assured with this indicator

Amniotic fluid 12 - 25 Amniotic fluid at this level is still safe, pregnant mothers have nothing to worry about.

Poly amniotic fluid> 25 Amniotic fluid is a dangerous problem, pregnant mothers need to pay special attention. The fetus can have many complications such as premature rupture of membranes, premature delivery, premature placenta, postpartum haemorrhage.

Amniocentesis ≤ 5 Amniotic fluid often has many dangerous complications for both mother and fetus such as increasing rate of cesarean section, increasing rate of fetal failure, fetal malformations.

Amniotic fluid <3 Lack of amniotic fluid leading to amniotic fluid can result in stillbirth in the womb or premature birth.

Amniocentesis is normal over the weeks of pregnancy 

Amniotic fluid in each pregnant mother will be different and increase or decrease differently in each pregnancy. Usually the fetal weekly amniotic fluid reading will be as follows:

At 20 weeks of age, the amount of amniotic fluid is about 350ml

At 25 - 26 weeks of age, the amount of amniotic fluid is 670ml

32 - 36 weeks of fetal amniotic fluid is about 800 ml or higher

From 40 to 42 weeks amniotic fluid will decrease to about 540 - 600 ml. This is the time of delivery, this time amniotic fluid monitoring is extremely important to help diagnose the health of the fetus

How is AFI measured?

The amniotic fluid index is measured when the pregnant woman visits the doctor, based on this index the doctor will give the mother a normal or abnormal amount of amniotic fluid (poly amniotic fluid, amniotic fluid, amniotic fluid, ...).

What is a normal amniotic fluid index, what does the AFI indicate about the amniotic fluid of the fetus?

To measure the amniotic index AFI, the doctor will use a method of dividing the uterine cavity into 4 parts, two lines intersecting at the pregnant woman's navel, measuring the depth of the largest amniotic cavity in each chamber and calculating the sum of the above measurements.

In addition to examining the density and color of amniotic fluid, the AFI amniotic fluid index helps doctors to predict and predict the health and development of the baby still in the womb. The ultrasound to measure the amniotic fluid index must be evaluated at least 2 times continuously at intervals of 2-6 hours to determine the status of amniotic fluid or excess amniotic fluid.

When is the amniotic fluid index abnormal?

Based on the table above, pregnant mothers can see that, when the fetal amniotic fluid index is outside the average level, it is considered dangerous, the most common is the lack of amniotic fluid and poly amniotic fluid. .

What is a normal amniotic fluid index, what does the AFI indicate about the amniotic fluid of the fetus?

Lack of amniotic fluid or poly amniotic fluid will seriously affect the health of the fetus and pregnant mother. Therefore, mothers need to periodically go to pregnancy check-ups, follow the instructions of the doctor to ensure the safety of both mother and baby.

See more: 

How to recognize amniotic fluid and white blood pregnant mothers need to know

Amniotic fluid index in pregnant women and what mothers need to know

Simple way to help mothers increase the amount of amniotic fluid effectively during pregnancy

 

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