How does oviduct pass water to return a responsibility

summary

Tubal water is used to test whether the tubal patency of a way, in order to achieve the purpose of various treatments, today to tubal water to introduce some relevant knowledge.

How does oviduct pass water to return a responsibility

First: tubal water is the use of methylene blue solution or saline from the cervix into the uterine cavity. Then from the uterine cavity into the fallopian tube, according to the resistance of injection and liquid reflux, judge whether the fallopian tube is unobstructed. Through a certain pressure of the liquid, the obstructed fallopian tube is restored to be unobstructed.

Second: tubal water is injected into the uterine cavity with a catheter, and the volume and surface area of the uterine cavity are much larger than the cross-sectional area of the catheter and tubal cavity. According to the principle of hydrodynamics, the pressure is equal to the pressure of the force area, so the pressure injected into the tubal is very limited, and the therapeutic effect is also very limited.

Third: Although hysterosalpingoplasty has been widely used in clinic for a long time because of its simple equipment, convenient operation, low price and other advantages, it has also exposed many disadvantages in the long-term use, so it is not recommended to use it often.

matters needing attention

I believe that through some of the above introduction, you should also have a certain understanding of tubal water, and hope to help you.