What are normal estradiol levels during pregnancy?

Estradiol has many names, such as courtship hormone, estrogen, etc. It is actually a type of female estrogen. The content of estradiol in women is relatively high and it is also very active. It is a type of female hormone secreted by women's ovaries. After women become pregnant, the level of estradiol in their bodies will increase. During pregnancy, it is often necessary to check whether the level of estradiol is normal. So what is the normal value of estradiol in pregnant women?

Normal estradiol levels during pregnancy:

Estradiol is a hormone secretion. It is a steroid hormone secreted by the female ovaries and is the main female hormone. During pregnancy, the value of estradiol is not fixed. What is the normal value of estradiol in early pregnancy?

Normal estradiol levels in early pregnancy:

Effects of estradiol

1. Promote endometrial hyperplasia.

2. Enhance the contraction of uterine smooth muscle.

3. It promotes the development and proliferation of mammary ducts, but larger doses can inhibit the release of prolactin from the anterior pituitary, thereby reducing milk secretion.

4. Anti-androgenic effect.

5. Lower blood cholesterol and increase calcium deposition in bones.

What is the normal level of estradiol?

The main effects of estradiol are to regulate female characteristics, the maturation of accessory sexual organs, and control the menstrual and ovulatory cycles. The normal value of estradiol will change differently at different times, and it will also be different for each specific person, but in general, the estradiol level in adults fluctuates between 48 and 1835 pmol/L.

Effects of low estradiol on the fetus

Too low estradiol levels are not conducive to creating a stable environment for conception and can easily lead to miscarriage. If a pregnant woman has symptoms of threatened abortion and her estradiol level is low after testing, she needs to supplement estradiol while preserving the pregnancy to increase the success rate of preserving the pregnancy. Estradiol should not be taken indiscriminately, and improper use may also have adverse effects on the fetus.

What is the normal level of estradiol at four weeks of pregnancy?

The amount of estradiol varies throughout pregnancy, rising slightly in normal pregnancy and dropping sharply after the placenta is delivered. In the early pregnancy, it is generally 0-300ng/L, in the mid-pregnancy, it is generally 1000-8000ng/L, and in the late pregnancy, it is generally 5000-27000ng/L.