With people's living standards higher and higher, more and more developed medical equipment, some pregnant parents for the health of the fetus will be more and more curious, the more they want to observe the fetus through some good conditions, there are some pregnant parents will be in the market to purchase some fetal heart rate instrument, but do not know what to use, so, how to use the fetal heart rate instrument?
Fetal heart rate instrument how to use
Listening to the fetal heart posture: the use of fetal heart rate instrument pregnant mothers please find a more comfortable, quiet and non-interference in the environment lying down, the head slightly cushioned a little higher, legs straight, mood relaxation, although you look forward to don't get excited, haha. Listening to the fetal heart is supposed to be a pleasant thing, right? At the same time, when you lie down, the fetal heart position will be closer to the abdominal wall of the pregnant woman, and the probe distance is also closer to the fetal heart sound is easier to hear.
Apply coupling agent, water or cooking oil on the belly, apply coupling agent because ultrasonic waves are extremely easy to dissipate in the air, and its function is to squeeze out the air in the pores of the skin, so as to make the probe in close contact with the skin. Turn on the fetal heart monitor, put the probe on the stomach to stay, begin to find the fetal heart position.
Generally within 6-8 weeks of pregnancy the sac will grow a fetal heart, and ultrasound testing can be done to see the fluctuation of the fetal heart. It takes about 3 months of pregnancy to hear the sound of the fetal heartbeat. Although fetal growth and development, fetal organs are gradually developed, in the mid-pregnancy for ultrasound or separate fetal heart monitoring can be clearly heard, the fetal heartbeat sound is more rhythmic, similar to the sound of horses' hooves or the sound of a train, you need to use a special fetal heart instrument to listen to hear can be heard. Listening to the fetal heartbeat depends on the method used. If you listen directly with your ear on the abdomen of a pregnant woman, it usually takes until after 20 weeks of pregnancy to hear the fetal heartbeat, because the sound of the fetal heartbeat is very small, it is not easy to hear, so you have to have a certain degree of patience to be able to do.
Pregnant women often listen to the fetal heart of the bad
Pregnant women often listen to the fetal heart of the baby no harm. The sound of the fetal heart monitor is an amplification of the sound of the fetal heartbeat and does not cause any damage to the fetus. This is no effect, do not worry about this is also an effective way to check the fetus during pregnancy. It is recommended that you pay attention to nourishing the fetus at ease and avoid adverse stimuli. In the middle of pregnancy, if you do not feel sick, you can monitor the fetal heartbeat once a month. Normal fetal heartbeat is between 120 and 160 beats, below or above this range, it is an abnormal phenomenon, need to continuously observe the fetal heartbeat and give symptomatic treatment.
According to regulations, pregnant women in China should have at least three ultrasounds during pregnancy. Early pregnancy ultrasound is used to determine whether the pregnancy is intrauterine or extrauterine, and whether the fetus is viable; mid-pregnancy ultrasound to check the fetus for malformations and congenital disorders is usually more appropriate at 22-32 weeks of gestation; and an ultrasound is needed at 30-32 weeks of the late pregnancy to find out about the development of the fetus in the uterus and the amount of amniotic fluid, among other issues.
In addition, it is best to do an ultrasound at 37 weeks of pregnancy, which is the pre-delivery period, in order to observe the fetal position, the placenta, the fetus, the fetus, and the situation of the fetus, etc., and to determine the appropriate mode of delivery, so as to prepare for the birth.