"Answer a doubt" to repeatedly discontinue abortion, what is the reason?

Answer a doubt

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This issue

My dear Zhong Liujun, I hope I have a baby.But several times in a row, after experiencing the joy of pregnancy, we immediately encountered the blow and abortion of abortion. This process made our whole family very painful.What are the reasons for repeated tire abortion?

Natural abortion VS recurrence abortion

Natural abortion is one of the most common pregnancy complications of obstetrics and gynecology. The risk of natural abortion once a natural miscarriage during childbearing age is about 10%.

The incidence of recurrent abortion is 1%-5%, and the risk of recurrent abortion increases with the number of abortion.For women who have a history of more than three continuous abortion, the loss rate of embryo after pregnancy is 40%-80%.Therefore, if a woman has two or more fetal stop history, it needs enough attention.

Why does the abortion and repeated abortion of fetal abortion?

What causes the abortion of the fetus, or even repeated abortion?Among the known causes, the following four factors are the most important:

1. Maternal immunology factors (including autoimmune and same immunity)

2. Easy to embolize factors (including heredity and acquisition of susceptibility)

3. Female reproductive tract anatomy structure abnormalities

4. Endocrine abnormality

Also pay attention to:

Natural abortion due to abnormalities of parenting chromosomes accounts for only a small part.

Infection factors such as TORCH (pathogenic microorganisms such as bow -shaped worms) may be related to occasional natural abortion and have nothing to do with recurrent abortion.

Abnormal embryonic chromosomes are still common causes of abortion. Studies have shown that the incidence of abnormalities in streaming products exceeds 50%.

There is still controversy between male factor and natural abortion.

What do you need to pay attention to in daily life?

For the above -mentioned cause, clinicians with professional knowledge are required to evaluate.So, what do we need to pay attention to in daily life?


Quit bad habits, such as smoking, drinking, etc.;

Avoid exposure to bad environments, such as newly renovated houses and chemical plants.


Strengthen exercise and maintain good living habits.

Take safety measures without deciding to have a baby to avoid damaging operations such as drug flow and abortion due to accidental pregnancy.


Friends who have related medical history in the family need to go to a professional hospital for prenatal consultation in order to realize their dreams as soon as possible.

This article guides experts

Professor Liang Xiaoyan, Chief Physician of Reproductive Medicine Center

Ph.D., professor, chief physician, doctoral supervisor in Sun Yat -sen University.

Professional introduction: In 2010, the Reproductive Medicine Center of the Sixth Hospital Affiliated to Sun Yat -sen University was established to create and refine a professional team with rich experience, exquisite technology, first -class management, and advanced service.The Reproductive Center of Zhongshan Sixth Hospital has grown into one of the largest reproductive medical centers in China. It ranks among the top in the world in terms of success rates and live production rates.More than 20 reproductive medical centers across the country have assisted in the construction and talent training to make positive contributions to the promotion of reproductive medical technology in the country and the application of new progress of reproductive endocrine.

Research direction: Published more than 150 papers in well-known magazines such as Nature Communication. The editor-in-chief of the People’s Health Press "Auxiliary Reproductive Clinical Technology-Practice and Improvement" was compiled by the first and second editions of "Chinese Obstetrics and Gynecology".Responsible for the National and Provincial Natural Science Foundation of China and the Department of Health. As the chief scientist, the Ministry of Science and Technology has obtained the key research and development plan of the Ministry of Science and Technology "the establishment of a mature and optimization system for the mature and clinical application of human oval cells and its clinical application.Participate in the formulation of the national PCOS, hyperdimiamia and amenorrhea.

Academic position: Director of the Teaching and Research Office of the Department of Obstetrics and Gynecology of Sun Yat -sen University, Chief Expert of the Family Pediatric Film Department of the Sixth Hospital of Sun Yat -sen University, Chief Scientist of the National Key R & D Plan of the Ministry of Science and Technology, Deputy Leader of the Endocrine Group of the Obstetrics and Gynecology Branch of the Chinese Medical Association, Standing Committee Member of the Chinese Medical Association Reproductive Medicine Specialty Committee, member of the Maternity and Health Council of the Chinese Maternal and Child Health Association, member of the Clinical Group of the Reproductive Medicine Branch of the Chinese Medical Association, chairman of the Guangdong Provincial Medical Leaders, Chairman of the Global Chinese Reproductive Medicine Society in 2014-2015.

Many first examples:

2002: Carrying out immature oral cultivation technology and the birth of the first IVM test tube baby in Guangdong Province;

2012: Carry out the first in -situ transplantation of ovarian tissue in the country;

2016: The first fertility preservation library was created in South China;

2017: Successfully implemented the "intraocyte injection of autologous bone marrow cell mitochondria" technology for patients with egg quality defects, which is the first case in the world;

2021: Establishing the "Guangdong Provincial Maternity Power Preservation Engineering Technology Research Center", carried out the nation’s first nationwide adolescent ovarian tissue frozen fusion, autologous abdominal transplantation technology, successfully restored adolescence development, and mature fertility for ovarian cancer with ovarian cancer.Power preservation technology;

2022: For the first time in the world, the FLNC gene mutation leads to severe fetal heart malformations.

Disposal time:

On Wednesday morning, special needs outpatient clinics: Headquarters of Zhongshan Sixth Hospital (No. 26, No. 26, Erheng Road, Tianhe District);

On Monday, Two, Thursday, and Friday, professor clinic: Northern Courtyard District, Zhongshan Sixth Courtyard (No. 17, Shimouling Road, Tianhe District);

Half of the morning on weekends and holidays: The opening of the North Court District is randomly arranged.

Manuscript source: "The Reproductive Center of the Six Hospital of Sun Yat -sen University"

Editor in charge: Tang Xiaoyu

Preliminary Trial: Dai Xi’an

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