Hello everyone, many friends don’t know much about the fertile period calculator. Today I will share with you the knowledge about the formula of the fetal weight calculator. I hope it will be useful to you. Helped!
Table of contents
1. How many days is 42 weeks and date calculator
1. The pregnancy period refers to the time from the first day of the last menstrual period to the end of delivery. Pregnancy 42 The actual week is about 294 days.
2. Normally, full-term pregnancy is 37 weeks. Most pregnant women give birth before 41 weeks, about 40 weeks. A small number of pregnant women give birth before 41 weeks. The baby is born between 41 and 42 weeks. There are very few pregnant women who will give birth until 42 weeks, but few pregnant women go beyond 42 weeks. Generally, obstetricians will not let pregnant women delay giving birth until 42 weeks for pregnant women who have regular prenatal check-ups. It is recommended to start induction of labor at 41 weeks. If it has not started yet, artificial intervention will be started at 41 weeks to help the child give birth.
3. In order to ensure that no accidents occur to the fetus in the third trimester, pregnant women should monitor fetal movement, strengthen monitoring of the intrauterine health of the fetus, and prepare for emergencies. preparation.
2. Fetal weight calculator formula
1. Currently used The more common ones are weight = 90 times biparietal diameter – 5200, or weight = palace height times abdominal circumference + 200.
2. During pregnancy, there are actually many formulas for calculating fetal weight. It can be based on fetal head circumference, abdominal circumference, femoral length and fetal biparietal diameter, or based on Calculate the uterine height and abdominal circumference of pregnant women.
This is the end of sharing about the fertile period calculator, I hope it can help you.