Various non-hysteroscopic procedures have been developed in the attempt to treat dysfunctional uterine bleeding that fails to respond to medical treatment efficiently and easily. Among these procedures is low-dose laser radiation of the endometrium with the diode source, which is characterized by the highest incidence of amenorrhea.
Donnez, J., Polet, R., Squifflet, J.-P., Rabinovitz, R., Levy, U., Ak, M., & Nisolle, M. (1999). Endometrial laser intrauterine thermo-therapy (ELITT): a revolutionary new approach to the elimination of menorrhagia. Current Opinion in Obstetrics & Gynecology, 11(4), 363-370. https://doi.org/10.1097/00001703-199908000-00002 (Original work published 1999)