Yaal Fertility Centre
Yaal Fertility Centre
HomeDoctorsPatient StoriesBlogContact

HSG & Tubal Patency Testing at Yaal Fertility Centre, Chennai

Checking whether your fallopian tubes are open

What is HSG & Tubal Patency Test?

Checking whether the fallopian tubes are open is a key step in understanding a couple's fertility, since blocked or damaged tubes can prevent the egg and sperm from meeting naturally. At Yaal Fertility Centre, we offer a few ways to assess tubal patency, including hysterosalpingography (HSG), an X-ray based test using contrast dye, HyCoSy, an ultrasound-based alternative that avoids radiation, and, where indicated, diagnostic laparoscopy with a dye test, which allows direct visualisation of the pelvis. The test is usually scheduled in the first half of the menstrual cycle, after bleeding has stopped and before ovulation, to avoid disrupting a possible pregnancy. The right test depends on your individual history and what else your doctor needs to assess at the same time. The result of tubal testing often shapes the next step in your fertility plan: open tubes generally keep IUI or natural conception on the table, a blockage usually points toward IVF since it bypasses the tubes entirely, and a hydrosalpinx (a fluid-filled, damaged tube) is often recommended for surgical removal before an IVF cycle, since the fluid it contains can otherwise flow back into the uterus and reduce the chance of embryo implantation.

Medically reviewed byDr. Rukkayal FathimaMS (OG), MRCOG (UK), Fellowship in Reproductive Medicine

This page is for general information and is not a substitute for personal medical advice. Fertility treatment depends on individual circumstances — please book a consultation to discuss your own case.

Conditions We Treat

Suspected tubal blockage
Unexplained infertility workup
Recurrent IUI failure investigation
Post-pelvic-surgery or PID history
History of ectopic pregnancy
Suspected hydrosalpinx

Treatments & Procedures

Hysterosalpingography (HSG)
HyCoSy (ultrasound tubal test)
Diagnostic laparoscopy with dye test
Tubal patency assessment
Fertility workup counselling

Frequently Asked Questions

What is the difference between HSG and HyCoSy?+
Both tests check whether the fallopian tubes are open, but HSG uses X-ray imaging with a contrast dye, while HyCoSy uses ultrasound with a different type of contrast fluid and avoids radiation exposure. Your doctor will suggest the option most suitable for your situation.
Is an HSG or HyCoSy test painful?+
Some women experience mild cramping or discomfort during and shortly after the test, similar to period pain. Your doctor may advise taking a pain reliever beforehand, and most women are able to resume normal activities the same day.
When during my cycle is tubal testing done?+
Tubal patency tests are typically scheduled in the first half of the menstrual cycle, after bleeding has stopped and before ovulation, to avoid disrupting a possible pregnancy. Your doctor will confirm the exact timing based on your cycle.
What happens if the test shows a blocked tube?+
If a blockage is found, your doctor will discuss the options that make sense for you, which may include surgical correction, or moving forward with treatments like IUI or IVF that do not require the tubes to be open, depending on your overall fertility picture.
What is a hydrosalpinx, and why does it affect IVF?+
A hydrosalpinx is a fallopian tube that has become blocked and filled with fluid, usually as a result of past infection or damage. This fluid can leak back into the uterus and interfere with embryo implantation, which is why a hydrosalpinx identified on tubal testing is often recommended for surgical removal (salpingectomy) before proceeding with an IVF cycle, rather than left in place.

Need Expert Advice?

Book a consultation to discuss your specific concerns.

Book Appointment
Call
Book
Directions