This is an automatically translated article.
The article is expertly consulted by Master, Doctor Le Nhat Nguyen - Obstetrician-Gynecology Specialist - Vinmec Danang International General Hospital. Doctor has more than 20 years of experience in the field of Obstetrics and Gynecology.An IUD is a small device that is placed inside the uterus to prevent an unwanted pregnancy. In addition, it also works to protect the endometrium.
1. Working principle of IUD
This device may contain copper or contain endocrine. The IUD is very quick and painless and does not affect future fertility.The principle of operation of the IUD is to prevent the egg and sperm from meeting. To prevent an egg from implanting in the uterus, the environment of the endometrium changes due to the impact of the IUD.
Currently, there are quite a few types of IUDs, but the most popular are still 2 types:
Copper IUDs (T-shaped IUDs) Hormonal IUDs (hormonal IUDs).
2. On what day of the menstrual cycle should I put the IUD?
Copper IUD (T-shaped IUD): Currently this type is used quite commonly. To prevent conception, the copper present on the IUD will affect the enzymes involved in the penetration of sperm. At the same time, the release of ions causes the sperm's movement to be affected, the uterine environment changes, making it impossible for the egg and sperm to meet. The end of the T-shaped IUD has a small wire that sticks out into the vagina to help women check that the position of the IUD is correctly placed.On the 3rd or 4th day of the menstrual cycle (the day near the end of the period), women should visit a doctor for advice and an IUD.
Depending on the type of ring, there will be different durations of effect. The IUD will usually work for 5-10 years.
This method also works as emergency contraception. For 5 days after sex, if you have an IUD inserted, it can still prevent conception.
Hormonal IUD (hormonal IUD): This is a new generation IUD. Hormonal IUDs containing Sulfate Barium are made of flexible plastic. When doing ultrasound, doctors can easily recognize the position of the rings because they can reflect in the dark. The hormone Levonorgestrel contained in the ring thickens the mucus in the uterus, preventing the egg and sperm from meeting.
Hormonal IUDs can be inserted at any time during the menstrual cycle except if you are menstruating or are waiting for a pregnancy test.
Trắc nghiệm: Bạn đã biết cách tránh thai an toàn chưa?
Có rất nhiều biện pháp tránh thai an toàn nhưng không phải ai cũng biết được điều đó. Trả lời đúng những câu hỏi trắc nghiệm dưới đây chứng tỏ bạn có kiến thức tốt về các biện pháp ngừa thai an toàn.However, medical experts recommend inserting a hormonal IUD on days 4-5 of the menstrual cycle because at this time the cervix is still open, it will be easier to insert and also cause less pain.
The IUD will take effect as soon as it is inserted into the uterus.
Depending on the type, the contraceptive effect will last from 5-10 years.
Note: for women 3 months after giving birth, those who have a caesarean section need to wait 6 months or more to be able to put on an IUD. Postpartum women who have not had their period again after 6 weeks, it is necessary to confirm that they are not pregnant before they can get an IUD.
The IUD can be used for pregnant and lactating women.
For women who have had an abortion, it is necessary to wait for the uterus to heal (at least 3 months) and menstruating to return to perform the IUD insertion.
3. Some possible risks when inserting an IUD
Mild abdominal pain, sometimes feeling nauseous or dizzy, discharge more often, menstruation may be heavier or longer in the first 3-6 months. For those who are allergic to copper, they should not choose to put on a T-shaped IUD. After a hormonal IUD is inserted, you may find yourself having more acne, and a change in your skin. ... by the impact of hormones in the IUD causing hormonal changes. When first performing ring placement, most will feel uncomfortable. There may be a risk of infection after the procedure. The IUD may move to another position, move from its original position, or may be pushed out. The IUD is not effective against sexually transmitted infections.Not everyone can use an IUD. Each object will be suitable for different types of IUDs. To achieve the best effect and avoid unwanted effects, it is necessary to visit reputable medical facilities, ensure quality and consult with specialist doctors, and at the same time it is necessary to identify the right time to place the ring.
Vinmec International General Hospital is one of the hospitals that not only ensures professional quality with a team of leading medical doctors, modern equipment and technology, but also stands out for its examination and consultation services. comprehensive and professional medical consultation and treatment; civilized, polite, safe and sterile medical examination and treatment space.
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