How big is a pregnancy corpus luteum cyst

Release time : 07/06/2025 09:30:01

Many women may develop a corpus luteum cyst during pregnancy.

A corpus luteum cyst refers to a luteinized cyst formed due to poor development of the follicle.

If the symptoms are mild, they may not have a serious impact on the human body. However, if the condition is severe, it could potentially compress the uterus, thereby affecting the fetus.

Let's take a look together at the concept of luteal cyst in pregnancy.

The corpus luteum cyst that many women develop during pregnancy is typically a physiological cyst. It generally does not have a significant impact on the pregnancy and does not require special treatment. Such cysts usually resolve on their own after childbirth.

The size of a corpus luteum cyst during pregnancy is not fixed, but generally, the cyst does not become excessively large. Under ultrasound examination, it appears as an anechoic mass, and its size typically does not exceed 6 centimeters.

Although this type of corpus luteum cyst is quite common, we still cannot overlook it.

Pregnant women should visit the hospital regularly to observe their condition. Most conditions will gradually disappear with the stabilization of hormones after three months of pregnancy.

Should the condition worsen, with a large lutein cyst, it also poses health risks for women.

Excessive lutein cysts may impinge upon the uterus, affecting its growth and causing abnormalities in fetal position that could lead to premature delivery or miscarriage.

Therefore, in cases of lutein cysts, it is advisable to undergo regular adjustments and examinations of the uterus, work closely with a doctor for treatment to ensure the health of both you and your unborn child.

Causes of Placental Follicle Cyst in Pregnancy: The occurrence of placental follicle cyst during pregnancy is a common phenomenon for many women. Generally, placental follicle cysts do not cause any impact unless they rupture.

Why does pregnancy sometimes result in a lutein cyst? This is because after ovulation, a corpus luteum is formed. This structure, which resembles an adenoidal gland, appears yellow when it is fresh.

If the egg does not fertilize, it will degenerate and disappear in 9-10 days.

However, if the eggs and sperm successfully combine to form a fertilized ovum, then the corpus luteum will continue.

As long as the corpus luteum is present, it may produce a cyst of the corpus luteum.

If the luteal phase is disturbed due to pituitary prolactin imbalance, the luteal function becomes active and continues to enlarge until it exceeds 2 cm in diameter, forming a lutein cyst.

If the normal corpus luteum degenerates into a lesion, it may also lead to the development of a corpus luteum cyst.

Generally speaking, lutein cysts will gradually degenerate and disappear on their own around six months after pregnancy.

Therefore, pregnant women should continue to monitor the condition of cysts, and if they are not more than 5 centimeters in size, there is no need for special treatment.

What should be done about a luteal cyst during pregnancy? Although a luteal cyst does not rupture and poses no significant threat to the pregnant woman or fetus, if the cyst is too large, it can affect the life of both the pregnant woman and the fetus. So what should be done about a luteal cyst during pregnancy? Firstly, it is necessary to visit a hospital for a detailed examination to observe the size of the cyst. Generally, luteal cysts are benign, and there is no special need for treatment unless there are specific circumstances. The cyst will disappear naturally after the end of pregnancy or after childbirth.

2. However, if a cyst enlarges with the uterus and then twists leading to severe abdominal pain, surgery is required to remove the cyst.

Therefore, it is necessary to regularly undergo B-mode ultrasonography examinations at hospitals to observe the condition and changes of cysts, and if necessary, surgical treatment should be carried out in a timely manner to avoid affecting the health of the fetus and the pregnant woman.

Can placental lutein cysts affect fetal development during pregnancy? Many pregnant women worry about whether placental lutein cysts can affect the development of their fetuses during pregnancy.

In fact, every month after a woman's fertility is established, there will be yellow cells in the ovary, which are called corpus luteum.

The corpus luteum produces progesterone and estrogen, which can be broken down after a period of time.

During pregnancy, the hormones in the body change, causing the corpus luteum to continue growing to produce progesterone and estrogen for the fetus and mother.

After fulfilling its role, it automatically contracts and disappears.

If the corpus luteum fails to cease its functions, it can result in an ovarian cyst.

Under normal circumstances, lutein cysts will also disappear after a period of time. During this period, pregnant women should monitor the size and condition of the lutein cysts. As long as the lutein cyst does not become too large or twist and rupture, it will not affect the development of the fetus.

However, if the corpus luteum enlarges to over 6 centimeters or there is a risk of twisting and rupturing, surgical treatment should be considered.

Undergoing surgery during the 12th week of pregnancy does not significantly impact the pregnancy and there is no need for excessive concern.

Pregnant women should maintain a positive attitude and cooperate with medical treatment.

Pregnancy luteal cysts should be attended to with caution as these generally do not pose significant risks to the body. However, pregnant women should pay extra attention in their daily lives.

What should pregnant women be cautious about with lutein cysts? 1. Pregnant women must strictly avoid engaging in physical labor such as lifting heavy objects or walking for extended distances, and it is important to protect their abdomen from external impacts to prevent rupture of the lutein cysts.

2. It is advisable to rest as much as possible during the early stages of pregnancy, and to adjust sleeping positions accordingly.

If you engage in sexual activity, it is important to be gentle with your movements and it is best not to do so too frequently.

3. Pregnant women should consume less hormone-containing foods, especially soy products, and should opt for fresh vegetables and fruits, ensuring balanced nutrition.

4. Under conditions where possible, it is advisable to engage in appropriate outdoor exercise and relaxation activities to avoid intense physical activity and breathe in fresh air to enhance one's immunity.

The medical content mentioned in this text is for reference only.

If you feel unwell, it is recommended to seek medical attention immediately. Please consult a healthcare professional in person for accurate diagnosis and treatment.