How do you know if the fallopian tubes are open after tubal flushing?
Hydrotubation can generally determine whether the fallopian tubes are open based on the operator's tactile feedback during water injection, or through post-procedure ultrasound examination, hysterosalpingography, and other methods. The details are as follows:
1. Tactile Feedback
During hydrotubation, the physician may assess tubal patency based on resistance felt while injecting fluid. For example, if there is no resistance and no backflow of fluid, this usually indicates that the fallopian tubes are patent.
2. Ultrasound Examination
During the procedure, fluid may accumulate in the ampulla of the fallopian tube, causing tubal hydrosalpinx. Therefore, an ultrasound after hydrotubation can help confirm whether the tubes are open.
3. Hysterosalpingography
If any abnormalities are suspected after hydrotubation, hysterosalpingography can be performed under a doctor’s guidance. This involves injecting contrast medium into the uterine cavity and fallopian tubes and using imaging techniques to observe the distribution of the contrast, thereby determining tubal patency.
In addition, laparoscopic examination can also be used to directly evaluate tubal patency. If the fallopian tubes are found to be blocked, it is recommended to seek treatment under the guidance of an obstetrician-gynecologist to prevent potential impacts on fertility.