<unk>  should never be performed on pregnant women. Complications of the procedure include infection, allergic reactions to the materials used, intravasation of the material, and, if oil-based material is used, embolisation.
Hysterosalpingography
Postcoital test
Hysteroscopy
Fertility testing
Estrogen provocation test
Ovarian culture
Vaginal ultrasonography
Fetoscopy