Pages

Monday, January 24, 2022

Hysterosalpingograpy (HSG Or Tube Test)



Introduction.

HSG is an X ray test which is done to see the outline of the shape of the uterus and to check if the fallopian tubes are blocked or open.

It is a minor procedure in which a special dye is injected that fills the uterus and then spills through the open fallopian tubes.

When Should this test be done

- As a part of workup for infertility.

- Usually recommended when a couple has been trying for more than a year with no success and when other basic tests have already been done.

- It is done after the periods ends but before the expected ovulation usually on cycle day 8 or 9.

Procedure

- The procedure takes around 15-20 minutes and is usually done in x ray department. 

- The woman is made to lie on a bed that is positioned so that a x ray imager is above, that can take pictures during the procedure. 

- The gynecologist will do an internal examination and then places a speculum in the vagina.

- The cervix is visualized then cleaned and then a cannula like devise is placed into the opening of the cervix.

- Then through this cannula a liquid dye that contains iodine is slowly injected to fill up the uterus.

- This dye can be seen on the Xray as a white image. 

What Abnormalities can be detected on HSG

- Abnormalities like polyps or fibroids inside the uterine cavity can be seen.

- The shape of the uterus is outlined and any abnormal shape can be detected.

- The length of the fallopian tubes and if they are open by the spill of the liquid dye confirms the patency. 

Is it Painful?