What are the contrast agents for fallopian tubes

Hysterosalpingography is a method to check whether the fallopian tubes are unobstructed. Contrast agents are used during the examination. From a clinical point of view, the most common contrast agents are iodized oil and iodine water. In comparison, iodized oil has a greater adverse effect on the body, and you can only prepare for pregnancy three months after the examination. The adverse effects of iodine water are relatively small, and you can start preparing for pregnancy after one month.

1. What are the contrast agents for fallopian tube imaging?

(1) Iodized oil: Commonly used are 40% iodized oil (domestic), 30% ethiodized oil, etc. Hunan Infertility Hospital said that the advantages of oily agents are: high viscosity, high density, clear images; slow flow, more time for filming; low irritation, fewer allergic reactions, and can be done in any hospital with X-ray equipment. The disadvantage is that it is absorbed slowly and may stimulate tissue granulomas, aggravate salpingitis or cause chronic peritonitis.

(2) Iodine water: 76% diatrizoate is commonly used. The advantages of iodine water contrast are: low viscosity, can diffuse into the secretions of the fallopian tube, so that the obstructed lumen can be fully displayed; fast flow, the film can be completed in one time; fast absorption, it is absorbed within 10-30 minutes of injection, and then excreted through the kidneys.

2. How long does it take to get pregnant after hysterosalpingography?

Due to the different contrast agents of the hysterosalpingography, the time limit for pregnancy after hysterosalpingography will also be different. Some contrast agents allow pregnancy every other month, while others may require waiting three months to six months before pregnancy.

3. How long after salpingography can I have sex?

It is generally necessary to wait half a month after hysterosalpingography before having sex, which depends on the patient's individual situation. Antibiotics should also be given to prevent infection.

Hysterosalpingography is an invasive examination, so it is difficult to cause stimulation, which can easily cause vaginal bleeding in women. Vaginal bleeding after the test is normal and usually disappears within 7 days. Under normal circumstances, it does no harm to women. It is usually necessary to wait half a month after salpingography before having sex, and antibiotics must be used to prevent infection.

Avoid bathing and sexual intercourse within two weeks after salpingography. Take antibiotics prescribed by the doctor on time and do preventive work. Pay attention to vaginal bleeding. It is normal to have a small amount of vaginal bleeding within a week without other discomfort. If the amount of bleeding is heavy, or exceeds the menstrual amount and there are other discomforts, you should contact your doctor in time. In addition, in order to avoid the harm of X-ray radiation to the body, it is recommended that you do not rush to get pregnant, and it is best to use contraception for three months. However, depending on the different hysterosalpingography contrast agents, the time limit for pregnancy after hysterosalpingography will also be different.