HyCoSy, or hysterosalpingo-contrast sonography, is a safe and effective ultrasound-based test that assesses the patency (openness) of the fallopian tubes while evaluating the uterus and surrounding pelvic structures. By injecting a harmless contrast medium into the uterus, HyCoSy allows real-time visualization of how the fluid flows through the fallopian tubes, identifying blockages that could impact conception.
This radiation-free alternative to traditional X-ray HSG takes about 20-30 minutes and provides immediate preliminary results.
Book HyCoSy TestThe HyCoSy procedure is a key diagnostic tool in fertility assessments, commonly recommended for:
| Benefits | Risks |
|---|---|
| 89-97% accuracy for tubal patency | Mild-moderate cramping (50-80% of patients) |
| No radiation (unlike HSG X-ray) | Low infection risk (<1%) |
| Potential fertility boost from tube "flushing" | Rare allergy to contrast |
| Immediate results, cost-effective | Not ideal for severe PID |
| Outpatient procedure, 20-30 minutes | May need laparoscopy for confirmation |
HyCoSy uses ultrasound and saline/air contrast without radiation, while HSG relies on X-rays and iodine dye. HyCoSy is gentler, done in the clinic, and equally accurate (89-97%). HSG may be preferred if detailed tubal anatomy is needed.
Many women feel mild period-like cramps during the procedure. Taking ibuprofen 30-60 minutes before helps significantly. Severe pain is uncommon (under 10%). The discomfort typically resolves within minutes.
Yes, studies show the contrast may flush minor debris from tubes, with higher spontaneous pregnancy rates in the 6 months post-procedure. This "tubal flushing" effect is a bonus benefit of the test.
Options include surgical repair (tubal surgery), IVF bypass, or further laparoscopy for confirmation and treatment. Our team customizes the approach based on your age, fertility history, and goals.
Visit any of our diagnostic centers for your ultrasound scan
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