Rare finding in a common procedure: unsuspected pregnancy during hysterosalpingography.

The article presents a case study of a 29-year-old woman with undiagnosed pregnancy during hysterosalpingography (HSG). It says that the woman has two-year history of infertility and oligomenorrhea. It states that HSG is a common procedure performed among patients with infertility. It adds that the woman was confirmed to have an intrauterine pregnancy through ultrasound scan, in which is likely six weeks pregnant at the time of the HSG.