Hysterosalpingography by ultrasound (HyFoSy) Hysterosalpingography is one of the essential work up tests for sub- fertility as it can provide us with valuable information about a woman’s fertility. It allows for an evaluation of the fallopian tubes’ patency. Patent fallopian tubes (aka salpinges, or oviducts) is an absolute prerequisite of fertilization. Until recently, only the...
