It is an interventional method used to view the inside of the uterus and to correct the detected disorders, that is, for both diagnosis and treatment. Under spinal or general anesthesia, it is entered into the uterus through the vaginal route and expanded with liquid, and it is entered with a camera so that full vision is provided. It is used for the diagnosis and treatment of menstrual irregularities, pregnancy treatment, intrauterine polyp, myoma treatment, diagnosis and treatment of suspicious intrauterine mass. The duration varies according to the process to be performed. After the procedure, the patient can return to his daily work one day later.