![]() ![]() Besides, the doctor can attach a device used to monitor directly on the fetal scalp, ensuring more accurate fetal heart rate measurement results. When is the fetal heart heard?Įquipment serving ultrasound from the outside will support the doctor to measure and monitor the fetal heart rate. Normally, the fetal heart beats between 120 and 160 times per minute. From the next weeks of pregnancy until the baby is born, the fetal heart rate continues to increase in size and volume. At this time, the heart is complete in terms of structure and assumes its functions. By the 16th week, you can already pump blood with an amount of about 24 liters / day and this amount will continue to increase with the development of the baby. At the 14th week of pregnancy, the fetal heart beats more clearly. Fetal heart begins to beat slightly at 11 weeks of pregnancy and by about 12 weeks it is almost complete. Fetal heart rate continues to increase until it peaks around week 9, between 140–170 beats per minute for boys and girls. Beats per minute start at 90–110 beats/min and increase every day. You can even see and measure the flashing lights on the ultrasound machine. By the 7th week, the fetal heart rate increases and begins to divide into the left and right chambers. ![]() ![]() By the end of the 5th week of pregnancy, this is an important milestone, if the fetus sees the heart, it shows that it has risen into a living germ. Although the fetal shape is not complete at this time, the fetal heart is well formed and contracts, beating like a real human heart. At that time, the embryo has appeared 2 blood vessels, forming 2 ducts leading to the fetal heart. The fetal heart forms very early, usually around the 6th or 16th week of pregnancy. ![]()
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