As previously described, hysteroscopy can be performed to evaluate the uterine cavity. Importantly, it can also be used for therapeutic procedures. These include the reopening of uterine scarring; removal of abnormal lesions, such as polyps and fibroids; repair of congenital defects of the uterus; and the opening of intrauterine blockages of the fallopian tubes.
Hysteroscopy involves dilation of the cervix and introduction of a telescope through the cervix into the uterine cavity. An attached light source and video camera enhance visualization of the uterine cavity. Hysteroscopy is performed under general anesthesia.