Tests & investigations
HyCoSy uses ultrasound and a contrast agent to check whether the tubes are open and to look at the uterine cavity at the same time, avoiding radiation. Availability varies between Canadian clinics and provinces.
Also known as: HyCoSy, HyFoSy, saline sonohysterography with contrast
Related Canada guides
Sources
- Society of Obstetricians and Gynaecologists of Canada (SOGC) patient information
Last reviewed: September 9, 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.