What reason is pregnant without fetal heart rate?

summary

Fetal heart rate (FHR) is an important examination item. Many times, pregnant mothers will listen to this paragraph slowly. Sometimes people say that fetal heart rate can be used to determine the gender of the fetus. I don't know if it's scientific. Many pregnant mothers will try it with half faith. What reason is pregnant without fetal heart rate? Next, I'd like to share my views with you.

What reason is pregnant without fetal heart rate?

Genetic defects: such as sperm or egg chromosome abnormalities, chromosome abnormalities of either husband and wife; Maternal reasons, such as pregnant women with certain diseases, or endocrine abnormalities, smoking, drinking and other bad habits, trauma stimulation, as well as some mental factors.

Maternal factors: such as poor constitution or disease, cervical atresia, luteal insufficiency, endometriosis, immune factors, abnormal immune function, abnormal embryo development.

Environmental factors: such as chemical substances, high temperature, microwave, noise, radiation and other physical factors. If you find that there is no fetal heart and embryo bud after pregnancy, it may be caused by incomplete development of embryo after pregnancy, or abnormal pregnancy egg. In addition, there may be blood type discord between mother and fetus.

matters needing attention

Meaning food shape, color, taste, change the size of food, so that it causes appetite. Try to eat what you want when you can. To reduce the amount of food each time, eat less and eat more. Drinking more water and eating more foods rich in fiber and vitamin B1 can prevent constipation,