Routine ultrasound in pregnancy: why do I need to do?

Today, one of the most important tools for diagnosing the state of internal organs is an ultrasound. This is an inexpensive and accurate method, which has received very wide distribution. And it is constantly being improved, it is now not uncommon 3D ultrasound, which allows to obtain three projection and see a three-dimensional image.

For a long time ultrasonography is actively used by obstetricians in monitoring the child bearing. If all goes well, a routine ultrasound during pregnancy performed three times.

The Absolute safety of this diagnostic tool for a fetus has not been proven. However, routine ultrasound during pregnancy has been used for decades worldwide, and the negative impact was not established. But do not abuse them. Refuse from this procedure is not recommended, since in many cases the information obtained with it, can save lives and health.

To date, obstetricians determined the timing of the ultrasound during pregnancy, and that it is necessary to adhere to. This is the most key stages in the development of the fetus. In the case of carrying a few children, suspected pathology and the risk of miscarriage the procedure can be performed more often.

At 11-13 weeks is elective ultrasound during pregnancy to detect major malformations. During the checks, legs, arms, head, and revealed megaplanet. During this period the baby has already formed the structure of the brain, the inner and outer bodies, it took shape and grew. The doctor examines each vertebra to eliminate defects, studying the contours of the neck, stomach, back. He inspects the thickness and shape of the skull bones, ears, soft tissue of the face. Chromosomal diseases can be specified unusual size of the nasal bone. Defines the heartbeat of the fetus and the condition of the uterus.

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Another routine ultrasound in pregnancy that is 20 weeks, allows to know the sex of the baby at a certain position. However, its purpose is a thorough inspection of the fetus and the detection of deviations in the development, formation and anatomy of the main systems and organs of the baby. The physician must ensure that the fetus is supplied with necessary nutrients and to assess the structure and position of the placenta. It is the most important and in some cases limited only to them.

The Final routine ultrasound in pregnancy do 30 week. During the procedure, determine fetal weight, height, sizes of parts of the body, presentation, maturity of the placenta, condition of cervix, location of the umbilical cord, as well as how much amniotic fluid. To exclude developmental delay. If there are any complications, then add doplerometriya – assessment of the blood flow of the placenta and fetus.

For certain indications, the study can be postponed until 35-36 weeks. For example, in the presence of a uterine scar, you want to monitor. After this procedure, the final decision on the process of delivery management.

Sometimes at suspicion on ectopic pregnancy early ultrasound is carried out for about 5 week immediately after menstruation. At this time, the embryo has a size of about 3 mm. This procedure helps to clarify the term of pregnancy and mnogogrannost and confirm the viability of the embryo. In addition, it is determine the condition of the placenta. Because of the violation it is able to cause abnormalities in fetal development.

Thus, pregnancy ultrasound can help to identify problems such as: the implantation of the egg in the tube, malformations, placental abruption, the problematic position of fetus, suffocation by an umbilical cord, hypertonicity of the uterus. If they identify in a timely manner, it is possible to save the life of mother and child.