
US tubal patency
The female reproductive organs are closely connected to ensure fertility. The fallopian tubes serve as the pathway for a fertilized egg to travel from the ovary to the uterus, where it can implant and grow. If one or both tubes are blocked, the egg may not reach the uterus, potentially resulting in an ectopic pregnancy.
To diagnose such conditions, a fallopian tube patency test — known as sono-hysterosalpingography (Sono-HSG or echohysterosalpingography) — is recommended.
The safest and most effective method is ultrasound-based tubal patency testing (also called echohydrotubation). Unlike standard pelvic ultrasound, fallopian tubes are not normally visible. With this method, a contrast solution is introduced to make the tubes visible in real time using ultrasound.
Indications and Contraindications
This test is indicated in cases such as:
- Irregular or absent menstrual cycles
- Pelvic or uterine pain
- Suspected reproductive tract infections
It is not performed if the patient has:
- An existing pregnancy
- Uterine bleeding
- Acute inflammation with severe pain
Preparing for the Procedure
Before the test, patients must:
- Undergo blood tests for infections
- Complete a vaginal swab test for bacterial flora
- Be examined by a gynecologist for any inflammatory diseases
The ultrasound is typically scheduled between days 5 and 10 of the menstrual cycle, when the cervical canal is most open, allowing for easier fluid movement.
How the Procedure Is Performed
Many women are familiar with X-ray hysterosalpingography, where contrast dye is introduced and radiation is used. However, IPF Clinic offers a safer, radiation-free alternative using ultrasound.
Here’s how the procedure works:
- The cervix and vagina are cleaned
- A small catheter with a balloon is inserted into the cervix
- A saline-based contrast fluid is gently introduced into the fallopian tubes
- As the fluid flows, its movement is tracked in real time via ultrasound
- The doctor observes the filling of the tubes, checks for blockages, adhesions, or abnormalities
- In some cases, the pressure of the fluid can clear minor adhesions, increasing the chance of natural conception
If the fluid successfully flows from the uterus through both tubes, patency is confirmed.

Why Choose IPF Clinic?
If you're looking for a safe and reliable way to check your fallopian tube health, the IPF Family Planning Institute in Kyiv offers expert care and modern equipment.
At IPF, you benefit from:
- A comprehensive pre-exam screening
- Minimally invasive, virtually painless procedures
- Experienced specialists who accurately interpret results
- The possibility of restored fertility if the contrast flush clears mild obstructions
- Personalized care, including fertility treatment alternatives or assisted reproduction options if needed
Let IPF Clinic help you take the next step in your fertility journey with confidence and care.
Book your appointment today or contact us for more information.
US tubal patency
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