Calculate gestational age standard ' not needed '

Ms. Pham United in Nam Dinh visit pregnant at the Hanoi hospital because of bleeding signs threatening stumbling block. When the doctor asked how pregnancy weeks, she said: "I don't know anymore, about 13, 14 weeks or something." When the doctor asks about the first day of your last period, after the sister answer, doctors concluded the pregnancy she was 16 weeks. She wonders do not understand: "I don't understand the doctor calculate gestational age of child what type if from the date his wife husband ties up to now just about 14 weeks. Why thai has 16 weeks. " Questions as she United is not a rare case. There is no less a woman doesn't know how to calculate gestational age.

The determination of the exact gestational age not mom would know. (artwork)

Gestational age is calculated?

Calculate gestational age from at baby began to form indeed is a job difficult because my mother could not determine exactly see mothers pregnancy beans in a relationship? So the obstetrician gave way altogether for the age of the baby in the womb which is calculated from the first day of the last menstrual period. Therefore, the parents need to remember on the first day of your last menstrual period is extremely important.

The calculation is as follows:

-The first mother to determine her final menstrual period. The last trading day is the start of menstruation menstruation period's first final.

-After that you calculated the age of the fetus by relying on 1 or 1 calendar circle computer age fetus on sale in pharmacies: for example the final experience is 01/10/2013 to today is on 29/11/2013, based on the calendar or the circle computer age fetus we calculate the fetus was 8 weeks 3 days.

For computer-like, will attend the baby's birth date. Usually, the baby enough, enough day is 40 weeks, but in fact only 38 weeks baby formed and grew up in the womb. From the first day of your last period, the mother plus with 40 more weeks will be out on attending the birth.

There are also a number of calculation of gestational age and date of birth are also scheduled many parents adopt are:

Calculate gestational age by the day of ovulation or sex

Usually ovulate within 24 hours in the uterus to combine with the sperm to develop into embryos. So if you know the exact day of ovulation or the day of sex led to conceive then the day is counted as the first day of conception. The fetus will grow in the uterus 266 days from the date of conception (equivalent of 38 weeks) and you can totally accurate gestational age as well as the expected date of birth. But many are irregular or not be on ovulate, then the calculation of gestational age is based on the last economic times or ultrasound.

Gestational age can be calculated from the day the couple having sex. (artwork)

Calculate gestational age thanks to ultrasound

Using ultrasound to calculate gestational age need not be based on economic loss or date of conception: 5 weeks was able to recognize a Fetal pole; 7-8 weeks have recognized fetal heart beats. Measure the diameter of the top of the athletic thai is a reliable method to determine gestational age in 20-30 weeks. The development of abortion during this stage gradually increasing and fast; the most accurate measurements in the week 20-24 and measured at 26-30 weeks. After 30 weeks, accuracy when measuring with ultrasound. Length of head-butt of pregnancy is measured when pregnant 5-12 weeks. Femoral Gages of pregnancy and pregnant belly rings are applied to combined with dual diameter top.

Calculate gestational age according to the development of the fetus

First-time pregnant women often confuse the calculation according to the development of the fetus and is calculated according to the last period. Doctors usually ultrasound and said that "the fetus equivalent XX weeks old, expected born on YY" and the mother of the future just remember by date of birth. After a time away new clinic found that the expected date of birth doctors keep changing constantly. It is because this way took on average as the norm. So, if the fetus is growing less than the calculation according to the last period of your pregnancy that is smaller than the average standard of the fetus. Also in contrast, when fetal development greater than the calculation according to the last period of your pregnancy that is louder than the average standard of the fetus. For example, according to the last period you are 25 weeks. But by then, fetal development weeks 27, i.e. your fetus is bigger than average.

Calculate gestational age as of the first day saw the thai air action

For women who do not know their last period or menstruation can typically Interior based on the first found thai to computer. For pregnant women in their first pregnancy community day, 22 weeks, also for pregnant women, the next 24 weeks to calculate expected date of birth.

The parents can see gestational age there are many different way. It is important for the parents to find yourself the most standard way and further reference consult a physician to easily monitor the health and development of the fetus.=