Harmful if ultrasound during pregnancy - mothers worry justified?
harmful to ultrasound during pregnancy?Today the health of pregnant women during pregnancy ultrasound is performed three times - in each trimester.It is necessary to monitor the progress of pregnancy, child development, blood circulation in the placenta.How much you need such a study and will not cause harm to the child whether it?
ultrasound - when and for what it is conducted during pregnancy
ultrasound during pregnancy have begun to do just a few decades ago.This was a real breakthrough in obstetrics as possible to promptly identify obstetric pathology.For example, some severe deformities of the child can be identified by ultrasound at the end of the first trimester, and timely termination of pregnancy.Families who have been in the family hereditary diseases, to obtain assurance that they can have a child without disabilities.
No less important is the fact that with the help of ultrasound can keep track of how well the baby is developing during pregnancy.As a rule, the main problem in this case is a violation of the fetoplacental circulation, ie in the "mother - placenta - fetus."If there are violations, the fruit begins to lag behind in growth and weight.In addition, it suffers from the central nervous system and in the future, after the birth, it can lag behind in intellectual development.
If a woman gets on a timely antenatal clinics and carry out the treating physician, including making routine ultrasound, it has a guarantee that the baby will be born healthy.
So when the doctor asks about the dangers of ultrasound for pregnant women, they are the first point to the benefits of this research, which is much higher thanthe potential harm to the fetus.
Routine ultrasound during pregnancy is carried out three times in each trimester.The first ultrasound is performed at time of 11-13 weeks and a suspected ectopic pregnancy Ectopic pregnancy - Fatal dangerous before.During this study can be installed where the fetus (in the womb or outside of it), the heartbeat of the fetus (can be fixed with 6 weeks), the presence or absence of gross defects in the fetus development (malformations), to determine whether the appropriate size of the fetus midwifery datepregnancy.
In the second trimester (21-24 weeks) has expanded ultrasound examination of all the organs of the fetus, as well as dopplegografiya, to identify possible violations of the fetoplacental circulation.
Finally, a third ultrasound is performed at the end of a pregnancy at 32-34 week.It is the control and allows you to identify previously undetected pathology and help the doctor get ready to accept delivery.
So whether ultrasound is harmful during pregnancy?
ultrasonography (US) - a study using ultrasonic waves that are reflected from the tissue of the mother or the fetus, are sent back and give the image on the screen with the help of special programs.Numerous studies and lessons learned over decades of mandatory ultrasound pregnant, did not reveal any adverse effects on the pregnant woman or the fetus.This means that the damage ultrasound in pregnancy has not been proved.
However, all the points in this question is not completely separated.Periodically there is evidence that frequent ultrasound to some extent may influence the growth and development of the child.And as studies conducted in the laboratory animal of reliable data on the impact of ultrasound on the fetus is not
But it is known, and confirmed by clinical experience that the US planned to carry out three during pregnancy has no adverse effects on the fetus.And in case of any disease is the use of ultrasound is much higher than the potential harm to the fetus (which is not seen even a doctor).
So how ultrasound is harmful during pregnancy?Absolutely answer this question no one can.But most experts are skeptical about the issue of the dangers of ultrasound for pregnant women.
Is it worth doing ultrasound at the request of the woman?
There is a category of women who are not afraid of hazardous ultrasound during pregnancy.Often, these women require an ultrasound almost at every prenatal visit in order to ensure the normal course of pregnancy.
It is obvious that this is not worth.Of the planned US know that they do not adversely affect the fetus, but reliable studies on how to act on the fetus frequent ultrasound does not exist.
All pregnant women should be aware that the responsibility for their lives and for the lives and health of the child is an obstetrician-gynecologist of female consultation.That he is able to assess the damage from ultrasound during pregnancy, so no need to be afraid of ultrasound or insist on carrying out its parts.